vi.

1. 【书】起程，出发；离开，离去[（+from/for）]
   They departed at noon.

   他们于中午离开。

2. 背离，违反[（+from）]
   He is unwilling to depart from regular practice.

   他不愿意背离常规。

3. 死，去世

v.

1. leave, especially in order to start a journey.
2. (depart from) deviate from (an accepted, prescribed, or usual course of action).