suspension system vs cushion

suspension system and cushion both are nouns.

Word	Noun	Adjective	Verb	Adverb
suspension system	Yes	No	No	No
cushion	Yes	No	Yes	No

suspension system (noun)	cushion (noun)
a mechanical system of springs or shock absorbers connecting the wheels and axles to the chassis of a wheeled vehicle	a soft bag filled with air or a mass of padding such as feathers or foam rubber etc.
	a mechanical damper; absorbs energy of sudden impulses
	the layer of air that supports a hovercraft or similar vehicle

suspension system (verb)	cushion (verb)
	protect from impact