/dɪˈzɜrt/ – verb
Definition: Tình trạng vi phạm hợp đồng hoặc bỏ rơi trách nhiệm.
A more thorough explanation: to abandon (=to leave forever) a person, cause, or organization in a way considered disloyal (=not supporting someone or something when you should)
Example: He arrived here a month ago after deserting his wife and four children.