The word “cushion” can be defined as follows:
1. **Noun**: A soft bag filled with materials such as feathers, foam, or air, used to support or comfort the body, often placed on a seat or as part of home decor.
2. **Verb**: To protect or soften the impact of something by placing a cushion or similar material underneath or around it; to lessen the effects of a shock or impact.
For example, a cushion can be used on a sofa for added comfort, or one might cushion a fragile object to prevent it from breaking.