Outguard

[autgɑ:d]

解釋/意思:

(n.) A guard or small body of troops at a distance from the main body of an army, to watch for the approach of an enemy; hence, anything for defense placed at a distance from the thing to be defended.

編輯:韦德

解釋/意思:

n. a guard at a distance or at the farthest distance from the main body.

編輯:卡蒂