circularize vs poll

circularize is not a noun while poll is a noun.

Word	Noun	Adjective	Verb	Adverb
circularize	No	No	Yes	No
poll	Yes	No	Yes	No

As verbs, poll is a hypernym of circularize; that is, poll is a word with a broader meaning than circularize:

Other hypernyms of circularize include canvass.

circularize (noun)	poll (noun)
	the counting of votes (as in an election)
	the top of the head
	the part of the head between the ears
	an inquiry into public opinion conducted by interviewing a random sample of people
	a tame parrot

circularize (verb)	poll (verb)
make circular	convert into a pollard
cause to become widely known	get the opinions (of people) by asking specific questions
distribute circulars to	vote in an election at a polling station
canvass by distributing letters	get the votes of
canvass by using a questionnaire