1.
a curved tube that projects above the water and enables somebody to breathe while swimming face-down near the surface
2.
a shaft on a diesel-powered submarine for ventilation and for engine intake and exhaust, which enables the submarine to stay submerged near the surface for long periods
3.
a device on a tank or other vehicle that functions like the snorkel on a submarine and enables the vehicle to go through shallow water
4.
a piece of equipment with a tube that fits in your mouth so that you can breathe while swimming under water
1.
a curved tube that projects above the water and enables somebody to breathe while swimming face-down near the surface
2.
a shaft on a diesel-powered submarine for ventilation and for engine intake and exhaust, which enables the submarine to stay submerged near the surface for long periods
3.
a device on a tank or other vehicle that functions like the snorkel on a submarine and enables the vehicle to go through shallow water
4.
a piece of equipment with a tube that fits in your mouth so that you can breathe while swimming under water