bolster
US /ˈbolstɚ/
・UK /'bəʊlstə(r)/
B2
verb
- To prop up or support (e.g. a wall)
- To support or strengthen; prop up
noun
- A long, often cylindrical, cushion or pillow.
- A long, often cylindrical, pillow or cushion.
- A structural part used to give support.
- A long, often cylindrical, cushion or pillow.
other
- To support or strengthen; reinforce.