frolic vs flirtation

frolic and flirtation both are nouns.

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

As nouns, flirtation is a hyponym of frolic; that is, flirtation is a word with a more specific, narrower meaning than frolic:

frolic: gay or light-hearted recreational activity for diversion or amusement
flirtation: playful behavior intended to arouse sexual interest

frolic (noun)	flirtation (noun)
gay or light-hearted recreational activity for diversion or amusement	playful behavior intended to arouse sexual interest

frolic (verb)	flirtation (verb)
play boisterously