1. acts of betrayal or disloyalty; instances of violating trust or faith
Usage: plural form of treachery

Examples

• The history book detailed the treacheries that led to the empire’s downfall.
• She could not forgive the treacheries of her former allies.
• The spy novel was filled with political treacheries and double agents.
• His treacheries against the company were finally exposed.
• The king’s advisors warned him about potential treacheries from neighboring kingdoms.
• The documentary explored the treacheries committed during wartime.