treat vs comprehend

treat is a noun but comprehend is not a noun.

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

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

treat (verb)	comprehend (verb)
provide treatment for	get the meaning of something
subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition	to become aware of through the senses
regard or consider in a specific way	include in scope; include as part of something broader; have as one's sphere or territory
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