- busy; occupied；(of a phone line) unavailable because already in use.
- 1. busy; occupied I told him I was otherwise engaged 同義詞 反義詞
- ▪ British (of a phone line) unavailable because already in use.
- ▪ (of a lavatory) already in use.
- 2. having formally agreed to marry she was engaged to a lecturer the newly engaged couple 同義詞 反義詞
- 3. (of a column) attached to or partly let into a wall.