constriction vs constrict

constriction is a noun but constrict is not a noun.

Word	Noun	Adjective	Verb	Adverb
constriction	Yes	No	No	No
constrict	No	No	Yes	No

constriction (noun)	constrict (noun)
the action or process of compressing
a tight feeling in some part of the body
tight or narrow compression
a narrowing that reduces the flow through a channel

constriction (verb)	constrict (verb)
	become tight or as if tight
	squeeze or press together