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
<noun.artifact>
air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
<noun.artifact> [ verb ]
dive with a snorkel
<verb.motion>
But he suggested that heckling was one of the "fruits of democracy" and that Gorbachev should see some of the "parades I go to around here." In other words, Gorbachev might do well to keep his snorkel above the water level.