qián​shào

outpost

前哨 qián​shào
outpost
a small troop of soldiers or a station positioned at a distance from the main body of an army to watch for and guard against enemy attack
front line
the most advanced position in a conflict or the forward area of national defense; used figuratively for the forefront of any struggle or organization

Frequency

Movie subtitles
0.920 per million appears in 0% of films
Written text
1.04 per million

Sources