surgical operation vs suction

surgical operation and suction both are nouns.

Word	Noun	Adjective	Verb	Adverb
surgical operation	Yes	No	No	No
suction	Yes	No	Yes	No

surgical operation (noun)	suction (noun)
a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body	the act of sucking
	a force over an area produced by a pressure difference

surgical operation (verb)	suction (verb)
	empty or clean (a body cavity) by the force of suction
	remove or draw away by the force of suction