den

US /dɛn/

UK /den/

B2
n. (c.)Countable NounHome of some types of wild animals
Approaching a lion's den would be a very dangerous idea because lions are not friendly animals
n. (c.)Countable NounSecret place where criminals hide
This is the den of those bad people
n. (c.)Countable NounRoom or play area for children
This den is for the children to play

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