can vs clean out

can is a noun but clean out is not a noun.

Word	Noun	Adjective	Verb	Adverb
can	Yes	No	Yes	No
clean out	No	No	Yes	No

As verbs, clean out is a hyponym of can; that is, clean out is a word with a more specific, narrower meaning than can:

can (noun)	clean out (noun)
airtight sealed metal container for food or drink or paint etc.
a room or building equipped with one or more toilets
a plumbing fixture for defecation and urination
the fleshy part of the human body that you sit on
a buoy with a round bottom and conical top
the quantity contained in a can

can (verb)	clean out (verb)
preserve in a can or tin	empty completely
terminate the employment of; discharge from an office or position	deprive completely of money or goods
	to eject from somewhere