heal vs treat

heal is not a noun while treat is a noun.

Word	Noun	Adjective	Verb	Adverb
heal	No	No	Yes	No
treat	Yes	No	Yes	No

heal (noun)	treat (noun)
	an occurrence that causes special pleasure or delight
	something considered choice to eat

heal (verb)	treat (verb)
get healthy again	provide treatment for
provide a cure for, make healthy again	subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition
heal or recover	regard or consider in a specific way
	act on verbally or in some form of artistic expression
	engage in negotiations in order to reach an agreement
	provide with choice or abundant food or drink
	provide with a gift or entertainment
	interact in a certain way