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.

To play the wanton; to act in an unbecoming manner; to play tricks.

(for a trial, election, or competition) Pre-arranged and fixed so that the winner or outcome is decided in advance.

“There was a vicious rumour that the final was rigged, as the defense seemed useless.”

(typically not comparable) Having the rigging up.

“We were ready to embark upon our journey now the vessel was rigged.”