1. Direct or adjust the aim of a weapon. 2. Setting of a weapon for a given range, a given direction, or both. 3. To drop one or more aerial bombs or aerial mines onto the surface from an aircraft. 4. To spread a smoke screen on the ground from an aircraft. 5. To calculate or project a course. 6. To lay on: a. to execute a bomber strike; b. to set up a mission.
LAY
Meaning of LAY in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012