aggravation
/ˌægrəˈveɪʃən/noun
mass noun
1
- the state of becoming worse or more serious; exacerbation恶化, 加剧, 严峻：
the patient experienced an aggravation of symptoms.
病人病情恶化。
2
- informal annoyance or exasperation〈非正式〉恼怒, 气恼：
the whole business has caused me a lot of aggravation.
整件事让我非常恼火。
2.1
- aggressive behaviour; harassment攻击（或挑衅）行为; 骚扰。