Chiefly Nautical .

to put in proper order for working or use.

to fit (a ship, mast, etc.) with the necessary shrouds, stays, etc.

to fit (shrouds, stays, sails, etc.) to the mast, yard, or the like.

to furnish or provide with equipment, clothing, etc.; fit (usually fol. by out or up ).

to assemble, install, or prepare (often fol. by up ).

to manipulate fraudulently

to rig prices.

the arrangement of the masts, spars, sails, etc., on a boat or ship.

apparatus for some purpose; equipment; outfit; gear

a hi-fi rig; Bring your rod and reel and all the rest of your fishing rig.

Also called drill rig. the equipment used in drilling an oil well.

any combination trucking unit in which vehicles are hooked together, as a tractor-trailer.

any kind of truck.

a carriage, buckboard, sulky, or wagon together with the horse or horses that draw it.

Informal . costume or dress, esp. when odd or conspicuous, or when designated for a particular purpose

He looks quite nifty in a butler's rig.

rig down, Nautical . to place in an inactive state, stowing all lines, tackles, and other removable parts.

rig up, to equip or set up for use.

noun

accouterments , apparatus , equipage , fittings , fixtures , gear , machinery , outfit , paraphernalia , tacklenotes:a ship\'s rig is the arrangement of masts , sails , etc.; the rigging is the system of ropes or chains supporting these , accouterment , equipment , material , materiel , tackle , thing , turnout , costume , garb , guise , habiliment

verb

accouter , appoint , arm , array , attire , clothe , costume , dress , equip , fit out , furnish , gear , kit , provision , set up , turn outnotes:a ship\'s rig is the arrangement of masts , sails , etc.; the rigging is the system of ropes or chains supporting these , doctor , engineer , fake , falsify , fiddle with , fix , gerrymander , juggle , manipulate , tamper with , trump upnotes:a ship\'s rig is the arrangement of masts , fit , outfit , turn out , apparatus , arrange , bedizen , carriage , cheat , contraption , derrick , equipment , fittings , machinery , quip , semi , supply , tackle , tamper , tractor , trick , truck