In lang=en terms the difference between rug and rig
is that
rug is a wig; a hairpiece while
rig is radio equipment, especially a citizen's band transceiver.
As nouns the difference between rug and rig
is that
rug is a partial covering for a floor while
rig is the rigging of a sailing ship or other such craft.
As verbs the difference between rug and rig
is that
rug is to pull roughly or hastily; to plunder; to spoil; to tear while
rig is to fit out with a harness or other equipment.