baffle vs regulate

baffle is a noun but regulate is not a noun.

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

As verbs, baffle and regulate are synonyms defined as:

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

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