trailer vs rig

trailer and rig both are nouns.

Word	Noun	Adjective	Verb	Adverb
trailer	Yes	No	No	No
rig	Yes	No	Yes	No

trailer (noun)	rig (noun)
a wheeled vehicle that can be pulled by a car or truck and is equipped for occupancy	the act of swindling by some fraudulent scheme
a large transport conveyance designed to be pulled by a truck or tractor	gear (including necessary machinery) for a particular enterprise
an advertisement consisting of short scenes from a motion picture that will appear in the near future	formation of masts, spars, sails, etc., on a vessel
someone who takes more time than necessary; someone who lags behind	a set of clothing (with accessories)
	a vehicle with wheels drawn by one or more horses
	a truck consisting of a tractor and trailer together
	gear used in fishing

trailer (verb)	rig (verb)
	equip with sails or masts
	connect or secure to
	manipulate in a fraudulent manner
	arrange the outcome of by means of deceit