"flirts" in the noun sense
1. coquette, flirt, vamp, vamper, minx, tease, prickteaser
a seductive woman who uses her sex appeal to exploit men
2. flirt, flirting, flirtation, coquetry, dalliance, toying
playful behavior intended to arouse sexual interest
"flirts" in the verb sense
1. chat up, flirt, dally, butterfly, coquet, coquette, romance, philander, mash
talk or behave amorously, without serious intentions
"The guys always try to chat up the new secretaries"
"My husband never flirts with other women"
2. dally, toy, play, flirt
behave carelessly or indifferently
"Play about with a young girl's affection"
Source: WordNet® (An amazing lexical database of English)
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