1. 群架;纷争
A ruck is a situation where a group of people are fighting or struggling.

2. (橄榄球赛中的)自由密集争球
In the sport of rugby, a ruck is a situation where a group of players struggle for possession of the ball.

3. (衣服的)皱，褶
A ruck is a fold or crease in cloth or clothing.

相关词组：ruck up

1. a crowd especially of ordinary or undistinguished persons or things

e.g. his brilliance raised him above the ruck
the children resembled a fairy herd

Synonym: herd

2. an irregular fold in an otherwise even surface (as in cloth)

Synonym: pucker