Breach of privilege and Breach of promise

Breach of promise and breach of privilege are semantically related in unexcused failure to do duty topic. In some cases you can use "Breach of promise" instead a noun phrase "Breach of privilege".

Breach of promise noun - Failure to keep a promise (of marriage).

Breach of privilege and breach of promise are semantically related in unexcused failure to do duty topic. You can use "Breach of privilege" instead a noun phrase "Breach of promise".