frolic vs diversion

frolic and diversion both are nouns.

Word	Noun	Adjective	Verb	Adverb
frolic	Yes	No	Yes	No
diversion	Yes	No	No	No

As nouns, diversion is a hypernym of frolic; that is, diversion is a word with a broader meaning than frolic:

frolic: gay or light-hearted recreational activity for diversion or amusement
diversion: an activity that diverts or amuses or stimulates

Other hypernyms of frolic include recreation.

frolic (noun)	diversion (noun)
gay or light-hearted recreational activity for diversion or amusement	an activity that diverts or amuses or stimulates
	a turning aside (of your course or attention or concern)
	an attack calculated to draw enemy defense away from the point of the principal attack

frolic (verb)	diversion (verb)
play boisterously