perfidy
Definition
Deliberate betrayal of trust; treachery.
日本語 信頼を故意に裏切ること、裏切り
Example
"The peace treaty ended, but only after acts of perfidy by both sides."
Deliberate betrayal of trust; treachery.
日本語 信頼を故意に裏切ること、裏切り
"The peace treaty ended, but only after acts of perfidy by both sides."