What is another word for breach of faith?
Pronunciation: [bɹˈiːt͡ʃ ɒv fˈe͡ɪθ] (IPA) 
A "breach of faith" refers to breaking a promise or failing to fulfill a commitment. Other phrases with a similar meaning include "betrayal of trust," "violation of loyalty," "infidelity," and "disloyalty." Such behavior can be described as a "departure from fidelity," a "dereliction of duty," or a "neglect of obligation." It can also be referred to as a "breach of confidence," suggesting that the offending party has revealed secrets or confidential information. Whatever the term used, a "breach of faith" is a serious offense that can damage relationships and cause significant harm to those who were relying on the promise or commitment made.
