1The company's financial collapse was attributed to the treachery of its former CEO, who had been embezzling funds for years.
2Is it possible that the politician's sudden change of heart was an act of treachery against her own party?
3The novel's plot revolves around a web of treachery and deceit that ultimately leads to the downfall of the main character.
4If you suspect treachery within your team, it's essential to address the issue promptly and fairly.
5Historians have long debated whether the general's decision to surrender was an act of treachery or a necessary evil to save lives.