洄

huí
  1. eddying
  2. whirling (of water)
  3. to go against the current

CEDICT

  1. 蜿蜒曲折的水道。
  2. 水流盘旋迴转的。

重編國語辭典

Containing this entry

沿洄 yánhuí to go with the stream
洄游 huíyóu (of fish) to migrate
潆洄 yínghuí
溯洄 sùhuí

Related entries

滴溜溜 dīliūliū
  1. whirling
  2. spinning around and around
  3. round and plump (e.g. of fruit)
上行 shàngxíng
  1. (of trains) up (i.e. towards the capital)
  2. (of river boats) to go against the current
  3. to submit (a document) to higher authorities
你可以想象在月球上行走吗？

Can you imagine walking around on the moon?

Source: Tatoeba