suit
noun
1.
a set of garments (usually including a jacket and trousers or skirt) for outerwear all of the same fabric and color
2.
3.
(slang) a businessman dressed in a business suit
4.
5.
a petition or appeal made to a person of superior status or rank
6.
playing card in any of four sets of 13 cards in a pack; each set has its own symbol and color