打前站

1. • to set out in advance to make arrangements (board, lodging etc)
2. • to dispatch an advance party

     military

Character by character

• 打(dǎ)a semantically light, transitive verb that is combined with various grammatical objects to form compound verbs and verb-object phrases with a diverse range of meanings
• 前(qián)front
• 站(zhàn)station