/oʊθ ˈbreɪkər/ – Noun
Definition: kẻ vi phạm lời thề.
A more throughout explanation: An oath-breaker is a person who fails to uphold or fulfill a promise, vow, or commitment made under oath, especially in a legal or formal context.
Example: The defendant was accused of being an oath-breaker for violating the terms of the confidentiality agreement he had signed.