no obj.
1
- (of water or an object in water) move with a splashing sound（水, 水中物体）飞溅; 冲击：
the water swashed and rippled around the car wheels.
水在车轮四周飞溅。
2
- archaic (of a person) flamboyantly swagger about or wield a sword〈古〉昂首阔步地到处炫耀; 挥剑炫耀：
he swashed about self-confidently.
他自信地昂首阔步地四处炫耀。
1
- the rush of seawater up the beach after the breaking of a wave（海水在海滩上的）冲刷。
1.1
- archaic the motion or sound of water dashing or washing against something〈古〉水的泼溅（声）; 冲击（声）; 拍打（声）。
词源
mid 16th cent. （in the sense 'make a noise like swords clashing or beating on shields'）： imitative.