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Trails, Lay, Aimpoint established, Boresight verified, Safe [verification of lay], Prefire checks performed, Ammunition Prepared
lay a smoke screen
smoke grenade (smoke canister)
lay
lay a bridge
lay a cable
lay a gun
lay a mine / mine field
lay an aim
lay an ambush
lay down arms
lay eggs
lay flat
lay reference number
lay siege to
lay tracks
defensive layout / lay-out
lay an аim
lay down in an order
lay on reconnaissance
lay сables
lay down а concentration
lay down
lay down fire
minefield report of intention to lay
lay on an attack
lay down weapons
lay siege (to)
lay still and play dead
lay an ambuscade
lay on a show
black obscurant smoke