snorkel
n 1: breathing device consisting of a bent tube fitting into a swimmer's mouth and extending above the surface; allows swimmer to breathe while face down in the water
2: air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time [syn: schnorkel, schnorchel, snorkel breather, breather] v : dive with a snorkel
