trill vs enunciate

trill is a noun but enunciate is not a noun.

Word	Noun	Adjective	Verb	Adverb
trill	Yes	No	Yes	No
enunciate	No	No	Yes	No

As verbs, enunciate is a hypernym of trill; that is, enunciate is a word with a broader meaning than trill:

Other hypernyms of trill include articulate, enounce, pronounce, say, sound out.

trill (noun)	enunciate (noun)
a note that alternates rapidly with another note a semitone above it
the articulation of a consonant (especially the consonant `r') with a rapid flutter of the tongue against the palate or uvula

trill (verb)	enunciate (verb)
sing or play with trills, alternating with the half note above or below	express or state clearly
pronounce with a trill, of the phoneme `r'	speak, pronounce, or utter in a certain way