snorkel

Words with a similar base: snorkel, snorkel_breather

'snorkel'

[snorkel.n.01] as in: 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

'snorkel'

[snorkel.n.02] as in: air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time

'snorkel'

[snorkel.v.01] as in: dive with a snorkel