The term "draught" can refer to several different meanings depending on its context.
1) In a general sense, draught is an old English term that means a current of air moving through an opening or across a surface. For example, you might say there's a draft coming from the window or under the door.
2) Draught can also refer to a type of beer, specifically one that has not been filtered or pasteurized, resulting in a cloudy appearance and sometimes referred to as "real ale."
3) In a more specific context, draught may refer to a game of chance played on a computer or electronic device. The objective is usually to match symbols in a grid, and the player must make matches in order to progress through levels.