'Ambushes' in the Bible

Israel set ambushes all around Gibeah.

He lies in wait near the villages. From ambushes, he murders the innocent. His eyes are secretly set against the helpless.

to shoot innocent men from ambushes. They shoot at him suddenly and fearlessly.

Set up a standard against the walls of Babylon, make the watch strong, set the watchmen, prepare the ambushes; for Yahweh has both purposed and done that which he spoke concerning the inhabitants of Babylon.