countercurrent

名词 countercurrent:

1. a stretch of turbulent water in a river or the sea caused by one current flowing into or across another current
   同义词：rip, riptide, tide rip, crosscurrent
2. actions counter to the main group activity
   同义词：crosscurrent

coun.ter.cur.rent

n.（名词）
A current that flows in an opposite direction to the flow of another current.
逆流，反向电流；逆电流：与另一水流或电流的流向相反的水流或电流

【引伸】
coun.tercur.rent
adj.（形容词）
coun.tercur.rently
adv.（副词）