2 definitions by Captain Swill
A period of time aboard vessels in which a person must stand as a lookout, or be in command of the ship, usually in 4-hour shifts.
by Captain Swill November 11, 2010
Verb: To go back to bed or to take a nap. A term originating aboard sailing ships where beds are sometimes referred to as "racks".
by Captain Swill November 11, 2010