free-fall bomb

letter bomb (parcel bomb, mail bomb, postal bomb etc)

fall of shot calibration (fall-of-shot calibration)

free fall

free fall air drop

aerial photoflash bomb / photoflash bomb / flash bomb

accident-free flying / mishap-free flying

mishap-free flying / accident-free flying

atomic bomb (A-bomb)

electromagnetic bomb (e-bomb)

fusion bomb (thermonuclear bomb)

thermobaric bomb (aerosol / vacuum bomb, fuel air explosive [FAE])

angle of fall

fall of the hammer

line of fall

fall of shot to side of target

fall-out area

spring and fall grade gasoline

fall off

fall back to a new line

defenses fall apart

fall back

fall before the enemy

fall behind time

fall for formation

fall in

fall in action

fall into column

fall into disorder

fall into line

fall on

fall out

fall prisoner (of war)