- inquietude
[inquietude 词源字典]
- "Physical or mental restlessness or disturbance", Late Middle English (in the sense 'disturbance of one's quietness or rest'): from Old French, or from late Latin inquietudo, from Latin inquietus, from in- 'not' + quietus 'quiet'.[inquietude etymology, inquietude origin, 英语词源]