wear round vs boat

wear round is not a noun while boat is a noun.

Word	Noun	Adjective	Verb	Adverb
wear round	No	No	Yes	No
boat	Yes	No	Yes	No

wear round (noun)	boat (noun)
	a small vessel for travel on water
	a dish (often boat-shaped) for serving gravy or sauce

wear round (verb)	boat (verb)
turn into the wind	ride in a boat on water