GUARD-BOARDS. Synonymous with chain-wales.

GUARD-BOAT. A boat appointed to row the rounds amongst the ships of war in any harbour, &c., to observe that their officers keep a good look-out, calling to the guard-boat as she passes, and not suffering her crew to come on board without previously having communicated the watch-word of the night. Also, a boat employed to enforce the quarantine regulations.

GUARD-BOOK. Report of guard; a copy of which is delivered at the admiral's office by the officer of the last guard. Also, a full set of his accounts kept by a warrant-officer for the purpose of passing them.

GUARD-FISH. A corruption of the word gar-fish.

GUARDIAN of the Cinque Ports. Otherwise [lord warden] (which see).

GUARD-IRONS. Curved bars of iron placed over the ornaments of a ship to defend them from damage.

GUARDO. A familiar term applied equally to a guard-ship or any person belonging to her. It implies "harbour-going;" an easy life.

GUARDO-MOVE. A trick upon a landsman, generally performed in a guard-ship.

GUARD-SHIP. A vessel of war appointed to superintend the marine affairs in a harbour, and to visit the ships which are not commissioned every night; she is also to receive seamen who are impressed in time of war. In the great ports she carries the flag of the commander-in-chief. Each ship takes the guard in turn at 9 A.M.; the vessel thus on duty hoists the union-jack at the mizen, and performs the duties afloat for twenty-four hours. The officer of the guard is accountable to the admiral for all transactions on the water during his guard.

GUBB, or Gubben. The Erse term for a young sea-gull.