Wan refers to a person who has a poor health and/or lacking vitality. It may also mean to grow or became pale and sick. WAN also stands for Wide Area Network which usually can be heard in terms of internet wiring.
PLY has three different meaning. It can be refer to the thickness of a laminated materials, or layers of it; a shortcut for plywood; and a level or number of moves ahead of you in terms of a game.
CHOREOGRAPHY means the movement in a dance or steps / sequence made.