1. 口接连打击; (浪等)冲击(船等碰撞：keep up with 跟上;赶上 | knock about 口 接连打击;(浪等) 冲击 (船等碰撞 | later on 后来,稍后

2. 使颠簸：knobinsulator 鼓形绝缘子 | knock about 使颠簸 | knock down 拆开

3. 接连打击.冲击;漫游：9. at hand 近在手边,在附近 | 10. knock about 接连打击.冲击;漫游 | 11. all of a sudden 突然地:冷小防

verb

1. strike against forcefully

e.g. Winds buffeted the tent

Synonym: buffetbatter

2. be around
be alive or active

e.g. Does the old man still kick around?

Synonym: kick aroundkick about