flash bomb

aerial photoflash bomb / photoflash bomb / flash bomb

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

flash to bang / flash-to-bang (time)

flash-ranging (location), flash-spotting

stun grenade / flash grenade / flashbang / thunderflash / sound bomb

flash charge inert bomb

photographic flash bomb

atomic bomb (A-bomb)

electromagnetic bomb (e-bomb)

fusion bomb (thermonuclear bomb)

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

flash (precedence)

flash a signal

flash burn

flash flood

flash fuse

flash hood

flash suppressor / guard / eliminator / hider / cone

flash-bang grenade

flash-blindness

heat flash

optical flash

organizational flash

shoulder flash / mark / patch

flash reducer

flash reducer wad

anti-flash compound

atomic flash

blaze of flash

filtered flash lights

heat-flash burns area

flash absorber