In English: Cushion
At its most basic level, a is a soft bag of material stuffed with wool, hair, feathers, polyester fiber, or even paper. It is designed to sit on, lean against, or otherwise make a hard surface more comfortable.
In discourse, cushion serves as a :
❌ "I sit on cushion." (Missing article) ✅ "I sit on a cushion." cushion in english
