English version

turncoat

From Longman Dictionary of Contemporary Englishturncoatturn‧coat /ˈtɜːnkəʊt $ ˈtɜːrnkoʊt/ noun [countable]  BETRAYsomeone who stops supporting a political party or group and joins the opposing side Casson was publicly criticized as a turncoat and a traitor.
Examples from the Corpus
turncoata mafia turncoatAnd it's nothing more than what they deserve, for they're a band of turncoats.Not all such turncoats are detected.
Pictures of the day
Do you know what each of these is called?
Click on the pictures to check.
Word of the day priceless extremely valuable