shoo off vs dispel

shoo off and dispel both are verbs.

Word	Noun	Adjective	Verb	Adverb
shoo off	No	No	Yes	No
dispel	No	No	Yes	No

As verbs, dispel is a hypernym of shoo off; that is, dispel is a word with a broader meaning than shoo off:

Other hypernyms of shoo off include chase away, drive away, drive off, drive out, run off, turn back.

shoo off (verb)	dispel (verb)
drive away by crying `shoo!'	force to go away; used both with concrete and metaphoric meanings
	to cause to separate and go in different directions