regulate vs baffle

regulate is not a noun while baffle is a noun.

Word	Noun	Adjective	Verb	Adverb
regulate	No	No	Yes	No
baffle	Yes	No	Yes	No

As verbs, regulate and baffle are synonyms defined as:

regulate (noun)	baffle (noun)
	a flat plate that controls or directs the flow of fluid or energy

regulate (verb)	baffle (verb)
fix or adjust the time, amount, degree, or rate of	restrain the emission of (sound, fluid, etc.)
restrain the emission of (sound, fluid, etc.)	be a mystery or bewildering to
shape or influence; give direction to	hinder or prevent (the efforts, plans, or desires) of
bring into conformity with rules or principles or usage; impose regulations