Wiktionary
n. (plural of listening post English)
Usage examples of "listening posts".
The Taiwanese are playing ball, full cooperation with our observers in their listening posts.
A communications expert with a degree in electronics, his current job was monitoring Soviet signals gathered by the NSA's numerous listening posts and ferret satellites.
Just a few infantrymen were returning from their forward listening posts.
I wasn't sure that I did, but I understood my part: rearrange my listening posts.
Finally Tom started back up the slope to the control cave to communicate again with the other listening posts.
DIR: How long will it take to recruit men to man the listening posts?
Whole networks he had used as Cain, listening posts and ersatz consulates that were no more than electronic espionage stations .
Armed with this intelligence, for he has made of his slaves a net of listening posts to seek out his rivals, he makes his way up along the vale to the spot where his last two rivals face off.