onrush

n [sing] (fml 文) strong forward rush or flow 猛冲; 急流: an onrush of water 水的奔流 * the onrush of powerful feelings 强烈感情的抒发.

one-sided, one-sidedly, one-sidedness, one-time, one-to-one, one-track mind, one-upmanship, one-way, onerous, oneself, ongoing, onion, online, onlooker, only, only that, only too, ono, onomatopoeia, onomatopoeic, onset, onshore, onside, onslaught, onto, onto (also on to), ontological, ontology, onus, onward, onward(s), onyx, oodles, oomph, ooze, op, op (also Op), op art, op-ed, opacity,