pipe bomb

:  a tubular wind instrument

:  a small fipple flute held in and played by the left hand

:  one of the tubes of a pipe organ:

:  to play on a pipe

:  to convey orders by signals on a boatswain's pipe

:  to speak in a high or shrill voice

:  an explosive device fused to detonate under specified conditions

:  atomic bomb

:  a vessel for compressed gases: such as

:  to attack with or as if with bombs :  bombard

:  to defeat decisively

:  to hit (a ball, puck, or shot) very hard