jiggle vs wag

jiggle and wag both are nouns.

Word	Noun	Adjective	Verb	Adverb
jiggle	Yes	No	Yes	No
wag	Yes	No	Yes	No

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

Other hyponyms of jiggle include waggle.

jiggle (noun)	wag (noun)
a slight irregular shaking motion	causing to move repeatedly from side to side
	a witty amusing person who makes jokes

jiggle (verb)	wag (verb)
move to and fro	move from side to side