The rigging of a sailing ship or other such craft.

Special equipment or gear used for a particular purpose.

“The climbers each had a different rig for climbing that particular rockface.”

A large truck such as a semi-tractor.

“Every rig at the truckstop had custom-made mud-flaps.”

To fit out with a harness or other equipment.

To equip and fit (a ship) with sails, shrouds, and yards.

To dress or clothe in some costume.