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Japanese translation of “treachery”

treachery

noun   /ˈtretʃ·ər·i/ (plural treacheries) formal
behaviour in which a person deceives someone who trusts them
裏切り, 背信行為
His move to another company was seen as an act of treachery. She could never forgive his treacheries.
(Definition of treachery noun from the Cambridge English-Japanese Dictionary © Cambridge University Press)

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