Definition that contains nav
- compass navigational instrument for finding directions
- midway naval battle of World War II (June 1942); American planes based on land and on carriers decisively defeated a Japanese fleet on its way to invade the Midway Islands
- astrogate navigate in space
- shore duty naval service at land bases
- landing craft naval craft designed for putting ashore troops and equipment
- instrument flying navigation of an airplane solely by instruments
- depth finder navigational instrument used to measure the depth of a body of water (as by ultrasound or radar)
- bathyscaphe navigable deep diving vessel for underwater exploration
- sea-duty naval service aboard a ship at sea
- astronavigation navigating according to the positions of the stars