BLOWN COD. A split cod, half dried by exposure to the wind. Blown is also frequently applied to bloated herrings, when only partly cured. Also, a cod-fish rises to the surface, and is easily taken, if blown. By being hauled nearly up, and the hook breaking, it loses the power for some time of contracting the air-bladder, and thus dies head out of water.

BLOWN ITSELF OUT. Said of a falling gale of wind.

BLOW OFF, To. To clear up in the clouds.

BLOW-OFF-PIPE, in a steamer, is a pipe at the foot of each boiler, communicating with the sea, and furnished with a cock to open and shut it.—Blowing-off is the act or operation of using the blow-off-pipe to cleanse a marine steam-engine of its brine deposit; also, to clear the boilers of water, to lighten a ship if grounded.

BLOW-OUT. Extravagant feasting regardless of consequences.

BLOW OVER, (It will). Said of a gale which is expected to pass away quickly.

BLOW-PIPE. An engine of offence used by the Araucanians and Borneans, and with the latter termed sumpitan: the poisoned arrow, sumpit, will wound at the distance of 140 or more yards. The arrow is forced through (like boys' pea-shooters) by the forcible and sudden exertion of the lungs. A wafer can be hit at 30 yards to a certainty, and small birds are unerringly stunned at 30 yards by pellets of clay.

BLOW THE GAFF. To reveal a secret; to expose or inform against a person.

BLOW-THROUGH VALVE. A valve admitting steam into the condenser, in order to clear it of air and water before starting the engine.

BLOW UP, To. To abuse angrily.