interrupt vs suspend

interrupt is a noun but suspend is not a noun.

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

As verbs, suspend is a hyponym of interrupt; that is, suspend is a word with a more specific, narrower meaning than interrupt:

Other hyponyms of interrupt include hold on, stop, break off, break short, cut short, freeze.

interrupt (noun)	suspend (noun)
a signal that temporarily stops the execution of a program so that another procedure can be carried out

interrupt (verb)	suspend (verb)
terminate or end	stop a process or a habit by imposing a freeze on it
destroy the peace or tranquility of	cause to be held in suspension in a fluid
interfere in someone else's activity	make inoperative or stop
make a break in	hang freely
	bar temporarily; from school, office, etc.
	render temporarily ineffective