先せん遣けん隊たい

noun

advance party; advance team; vanguard unit

A group sent ahead of a main force to prepare, scout, or secure an area. Used in military, expedition, and organizational contexts.

• 先せん遣けん隊たいが無ぶ事じに目もく的てき地ちに到とう着ちゃくした。

  The advance party arrived safely at the destination.

• 救きゅう助じょのため、先せん遣けん隊たいが被ひ災さい地ちへ向むかった。

  An advance team headed to the disaster area for rescue.