- a forward position, often on high ground, from which enemy activity can be observed and, particularly, from which artillery or mortar fire can be directed.
Examples from the Web for observation post
Historical Examples of observation post
Two of the members of Observation-Post Fourteen gaped after the retreating monster.
His gas-mask had been blown to atoms with Observation-Post Fourteen.
At the end of the main street of the village, opposite a kind of observation-post with ladder in a tree, turn to the right.
The belfry, used by the enemy as an observation-post, was struck by French shells.
Nevertheless, up there was the observation-post which I was about to visit.
- military a position from which observations can be made or from which fire can be directedAbbreviation: OP