snarl vs ensnarl

snarl is a noun but ensnarl is not a noun.

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

As verbs, ensnarl is a hyponym of snarl; that is, ensnarl is a word with a more specific, narrower meaning than snarl:

Other hyponyms of snarl include felt, enmesh, mesh.

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

snarl (verb)	ensnarl (verb)
make more complicated or confused through entanglements	entangle or catch in (or as if in) a mesh
utter in an angry, sharp, or abrupt tone
make a snarling noise or move with a snarling noise
twist together or entwine into a confusing mass