/ˈtrɛtʃərɪ/ – noun
Definition: sự phản bội, sự phụ bạc.
A more thorough explanation: Treachery is defined as the betrayal of trust or confidence, typically through deceit or disloyalty. It involves acting in a way that is deceptive or unfaithful, especially towards someone who relies on or trusts the individual committing the treacherous act.
Example: The defendant was charged with treachery for betraying his business partner by secretly diverting company funds for personal gain.