Am″bush (ăm″bo͝osh), n. [F. embûche, fr. the verb. See Ambush, v. t.] 1. A disposition or arrangement of troops for attacking an enemy unexpectedly from a concealed station. Hence: Unseen peril; a device to entrap; a snare.
Heaven, whose high walls fear no assault or siege
Or ambush from the deep.
Milton.
2. A concealed station, where troops or enemies lie in wait to attack by surprise.
Bold in close ambush, base in open field.
Dryden.
3. The troops posted in a concealed place, for attacking by surprise; liers in wait.
The ambush arose quickly out of their place.
Josh. viii. 19.
To lay an ambush, to post a force in ambush.