A period of play. Each game is divided into four quarters of equal length. Quarters in the AFL last 20 minutes plus time-on.

节

比赛中的时间单位。每场比赛被分为四节，每节设定时间相等，均为20分钟。每节的实际比赛时间长度为20分钟加上停表所带来的补时。

Bar (borrowed from music, if a game is divided into more than 2 sections, each section will be called a bar)