scoot vs plunge

scoot is not a noun while plunge is a noun.

Word	Noun	Adjective	Verb	Adverb
scoot	No	No	Yes	No
plunge	Yes	No	Yes	No

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

scoot (noun)	plunge (noun)
	a brief swim in water
	a steep and rapid fall

scoot (verb)	plunge (verb)
run or move very quickly or hastily	begin with vigor
	devote (oneself) fully to
	cause to be immersed
	immerse briefly into a liquid so as to wet, coat, or saturate
	thrust or throw into
	fall abruptly
	drop steeply
	dash violently or with great speed or impetuosity