hiss vs locomote

hiss is a noun but locomote is not a noun.

Word	Noun	Adjective	Verb	Adverb
hiss	Yes	No	Yes	No
locomote	No	No	Yes	No

As verbs, locomote is a hypernym of hiss; that is, locomote is a word with a broader meaning than hiss:

Other hypernyms of hiss include go, move, travel.

hiss (noun)	locomote (noun)
a cry or noise made to express displeasure or contempt
a fricative sound (especially as an expression of disapproval)

hiss (verb)	locomote (verb)
make a sharp hissing sound, as if to show disapproval	change location; move, travel, or proceed, also metaphorically
express or utter with a hiss
show displeasure, as after a performance or speech
move with a whooshing sound