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    stiffen

    US /ˈstɪfən/

    ・

    UK /ˈstɪfn/

    B1
    v.t./i.Verb (Transitive/Intransitive)To become completely still due to fear or anger
    The animals stiffen when they hear strange footsteps
    v.t.Transitive VerbTo make something less easy to bend or flex
    If you stiffen your back you will stand still

    Video subtitles

    World's fastest Minis - Mini JCW GP vs ZCars Mini Busa - autocar.co.uk

    04:00World's fastest Minis - Mini JCW GP vs ZCars Mini Busa - autocar.co.uk
    • the front and the rear turrets to stiffen up the shell. There's lower, stiffer, fully-adjustable

      the front and the rear turrets to stiffen up the shell. There's lower, stiffer, fully-adjustable

    • the front and the rear turrets to stiffen up the shell. There's lower, stiffer, fully-adjustable

      the front and the rear turrets to stiffen up the shell. There's lower, stiffer, fully-adjustable

    B1

    Piglet Does A Very Grand Thing - read by me, StoryTime Sammy @storytimesammy

    15:49Piglet Does A Very Grand Thing - read by me, StoryTime Sammy @storytimesammy
    • it doesn't seem fair to a friendly bear to stiffen him out with a basket chair and sort of quose, which grows and grows, is not too nice for his poor old nose and a sort of squidge, which is much too much for his neck and his mouth and his ears and such." "That was all," said Pooh.

      it doesn't seem fair to a friendly bear to stiffen him out with a basket chair and sort of quose, which grows and grows, is not too nice for his poor old nose and a sort of squidge, which is much too much for his neck and his mouth and his ears and such." "That was all," said Pooh.

    • it doesn't seem fair to a friendly bear to stiffen him out with a basket chair and sort of clothes which grows and grows is not too nice for his poor old nose and a sort of squitch which is much too much for his neck and his mouth and his ears and such.

      it doesn't seem fair to a friendly bear to stiffen him out with a basket chair and sort of clothes which grows and grows is not too nice for his poor old nose and a sort of squitch which is much too much for his neck and his mouth and his ears and such.

    B2

    Vaping Is Too Good To Be True

    13:56Vaping Is Too Good To Be True
    • It may increase your heart rate and blood pressure, lower blood oxygen or stiffen and clog up your blood vessels.

      It may increase your heart rate and blood pressure, lower blood oxygen or stiffen and clog up your blood vessels.

    • It may increase your heart rate and blood pressure, lower blood oxygen, or stiffen and clog up your blood vessels.

      It may increase your heart rate and blood pressure, lower blood oxygen, or stiffen and clog up your blood vessels.

    B1

    Sit Trot Secrets Every Rider Should Know

    10:54Sit Trot Secrets Every Rider Should Know
    • and then you stiffen up and you bounce all over the place.

      and then you stiffen up and you bounce all over the place.

    • then you stiffen up and you bounce all over the place.

      then you stiffen up and you bounce all over the place.

    B1

    What Happens to Your Body When You Die? - Reactions

    03:38What Happens to Your Body When You Die? - Reactions
    • Without circulation, your body temperature also drops, and your muscles stiffen, in a process known as rigor mortis.

      Without circulation, your body temperature also drops, and your muscles stiffen, in a process known as rigor mortis.

    • stiffen in the process known as rigor mortis

      stiffen in the process known as rigor mortis

    B1

    7 Harmful Things Flying Does To Your Body

    01:497 Harmful Things Flying Does To Your Body
    • This causes your muscles to stiffen and increases the risk of blood clots.

      This causes your muscles to stiffen and increases the risk of blood clots.

    • This causes your muscles to stiffen,

      This causes your muscles to stiffen,

    B2

    How Does Inflammation Work in Your Body?

    05:01How Does Inflammation Work in Your Body?
    • That can narrow and stiffen the tiny airways in your lungs, making it harder for air to pass through.

      That can narrow and stiffen the tiny airways in your lungs, making it harder for air to pass through.

    • That can narrow and stiffen the tiny airways in your lungs, making it harder for air to pass through.

      That can narrow and stiffen the tiny airways in your lungs, making it harder for air to pass through.

    B2

    Xiaomi SU7 COOKED U.S. EVs Says MKBHD… New SU7 Is INSANE!

    17:42Xiaomi SU7 COOKED U.S. EVs Says MKBHD… New SU7 Is INSANE!
    • But this also means that when you go into sport mode, it will stiffen up more than that outgoing SU7 as well.

      But this also means that when you go into sport mode, it will stiffen up more than that outgoing SU7 as well.

    • But this also means that when you go into sport mode, it will stiffen up more than that outgoing SU7 as well.

      But this also means that when you go into sport mode, it will stiffen up more than that outgoing SU7 as well.

    B1

    Eminem - Mockingbird (Lyrics)

    04:11Eminem - Mockingbird (Lyrics)
    • Stiffen up that upper lip.

      Stiffen up that upper lip.

    • Stiffen up that upper lip.

      Stiffen up that upper lip.

    A2

    5 FOODS THAT ARE KILLING YOU | Prince EA

    08:405 FOODS THAT ARE KILLING YOU | Prince EA
    • Burned food can damage tissues, stiffen blood vessels, clog kidneys, and cause wrinkles.

      Burned food can damage tissues, stiffen blood vessels, clog kidneys, and cause wrinkles.

    • Burned food can damage tissues, stiffen blood vessels, clog kidneys, and cause wrinkles.

      Burned food can damage tissues, stiffen blood vessels, clog kidneys, and cause wrinkles.

    B1