cower
v[I, Ipr, Ip]
crouch down or move backwards in fear or distress (因畏惧或痛苦)蜷缩, 退缩
He cowered away/back as she raised her hand to hit him. 她扬手打他, 他立即退缩开[向後退缩].
The dog cowered (down) under the table. 那只狗吓得蜷伏在桌子底下.
and near its lower reaches there is a long tailing-off which is almost certainly the result of material transported out to deep water after being eroded from the continental masses.