- (of a ship or passenger) going away from home（船）出港的, （旅客）外出的：
they were outward bound for the Great Barrier Reef.
他们出海去大堡礁。
(Outward Bound)［usu. as modifier］
- trademark an organization that provides naval and adventure training and other outdoor activities for young people〈商标〉起航（为年轻人提供航海、探险等户外活动训练的组织）：
Outward Bound training.
起航组织提供的训练。