gurgle vs emit

gurgle is a noun but emit is not a noun.

Word	Noun	Adjective	Verb	Adverb
gurgle	Yes	No	Yes	No
emit	No	No	Yes	No

As verbs, emit is a hypernym of gurgle; that is, emit is a word with a broader meaning than gurgle:

Other hypernyms of gurgle include let loose, let out, utter.

gurgle (noun)	emit (noun)
the bubbling sound of water flowing from a bottle with a narrow neck

gurgle (verb)	emit (verb)
utter with a gurgling sound	expel (gases or odors)
drink from a flask with a gurgling sound	express audibly; utter sounds (not necessarily words)
flow in an irregular current with a bubbling noise	give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.
make sounds similar to gurgling water