outfit
v.
1840, from outfit, n.. Related: Outfitted; outfitting; outfitter.
n.
1769, "act of fitting out (a ship, etc.) for an expedition," from out + fit, v.. Sense of "articles and equipment required for an expedition" first attested 1787, American English; meaning "a person's clothes" is first recorded 1852; sense of "group of people" is from 1883.