scuff-scuffle-riot

scuffle
What began as a minor scuffle turned into a full-scale riot.
开始的小冲突演变成了大规模的暴乱。
She scuffled with photographers as she left her hotel.
在离开所住的旅馆时，她和一些摄影记者发生了冲突。
Constant wheelchair use will scuff almost any floor surface
任何地板上经常有轮椅走动几乎都会有所磨损。
Scuff marks from shoes are difficult to remove.
鞋上的擦痕很难除掉。