同義詞
1. seasonal movement of animals from one region to another
- relocation
- , resettling
- , population movement
- , transhumance
- , moving
- , moving abroad
- , emigration
- , expatriation
- , posting
- , exodus
- , departure
- , hegira
- , defection
- , trek
- , diaspora
- , Völkerwanderung
- , passage
- , flight
- , run