suspend vs suspension

suspend is not a noun while suspension is a noun.

Word	Noun	Adjective	Verb	Adverb
suspend	No	No	Yes	No
suspension	Yes	No	No	No

suspend (noun)	suspension (noun)
	the act of suspending something (hanging it from above so it moves freely)
	a temporary debarment (from a privilege or position etc)
	a mechanical system of springs or shock absorbers connecting the wheels and axles to the chassis of a wheeled vehicle
	an interruption in the intensity or amount of something
	temporary cessation or suspension
	a mixture in which fine particles are suspended in a fluid where they are supported by buoyancy
	a time interval during which there is a temporary cessation of something

suspend (verb)	suspension (verb)
stop a process or a habit by imposing a freeze on it
cause to be held in suspension in a fluid
make inoperative or stop
hang freely
bar temporarily; from school, office, etc.
render temporarily ineffective