Boating Glossary of Terms

gaff: A metal pole with a hooked end used to boat a fish. Also a pole or spar that holds the upper portion of a four-sided sail.
galley: The kitchen area on a boat.
gelcoat: A combination of resin and pigment that comprises the smooth outside coating of a fiberglass boat.
genoa: An overlapping jib.
genset: Another name for a gas- or disel-powered electric generator.
give way: Yield to other traffic.
GPS: Acronym for global positioning system, a satellite-based navigation system that uses trasmitted signals and mathematical triangulation to pinpoint location.
gross axle weight rating (GAWR): The maximum weight an axle is designed to carry.
gross combined weight rating (GCWR): The maximum allowable weight of a fully loaded tow vehicle plus its fully loaded trailer, including passengers and cargo.
gross trailer weight rating (GTWR): The maximum allowable weight of trailer and its cargo.
gross vehicle weight rating (GVWR): The maximum allowable weight of a fully equipped tow vehicle including passengers and cargo.
gunkhole: To explore creeks, coves marshes or other shallow areas near shore.
gunwale: The upper edge of the side of a boat.
gybe: Also spelled jibe. To change the course of a boat so that the boom swings over to the opposite side.

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