波浪的推动力;船的纵摇
Send \Send\, n. (Naut.) The impulse of a wave by which a vessel is carried bodily. [Written also {scend}.] --W. C. Russell. ``The send of the sea''. --Longfellow.
scend v : rise or heave upward under the influence of a natural force such as a wave; "the boats surged" [syn: {surge}]