snarl vs verbalise

snarl is a noun but verbalise is not a noun.

Word	Noun	Adjective	Verb	Adverb
snarl	Yes	No	Yes	No
verbalise	No	No	Yes	No

As verbs, verbalise is a hypernym of snarl; that is, verbalise is a word with a broader meaning than snarl:

Other hypernyms of snarl include mouth, speak, talk, utter, verbalize.

snarl (noun)	verbalise (noun)
something jumbled or confused
a vicious angry growl
an angry vicious expression

snarl (verb)	verbalise (verb)
make more complicated or confused through entanglements	convert into a verb
utter in an angry, sharp, or abrupt tone	express in speech
make a snarling noise or move with a snarling noise	be verbose
twist together or entwine into a confusing mass	articulate; either verbally or with a cry, shout, or noise