cush‧ion1 S3
[countable]{noun}
1DH a cloth bag filled with soft material that you put on a chair or the floor to make it more comfortable [↪ pillow]:
a velvet cushion
a cushion cover
2 something that stops one thing from hitting another thing:
Good sports shoes should provide a cushion when running.
3 [usually singular] something, especially money, that prevents you from being immediately affected by a bad situation
4DGO the soft rubber edge of the table used for playing billiards or snooker