turnabout
[noun]
Synonyms: reversal, about-face, changeabout, reverse, reversement, reversion, right-about, turn, turning, volte-face, renegade, apostate, defector, rat, recreant, runagate, tergiversator, turncoat

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Related Words: backslider, coward, quitter, turnback

[TahlilGaran] English Synonym Dictionary ▲

turn‧a‧bout /ˈtɜːnəbaʊt $ ˈtɜːrn-/ noun

1. [countable usually singular] British English a complete change in someone’s opinions, ideas, or methods:
an extraordinarily rapid turnabout in attitudes

2. turnabout is fair play American English used to say that because someone else has done something to you, you can do it to them too

[TahlilGaran] Dictionary of Contemporary English ▲