watcher
- n. 观察者；看守人；哨兵；（美）选举监票员
英英释意
- 1. a close observer; someone who looks at something (such as an exhibition of some kind);
- "the spectators applauded the performance"
- "television viewers"
- "sky watchers discovered a new star"
- 2. a guard who keeps watch
- 3. a person who keeps a devotional vigil by a sick bed or by a dead body