backwash

n 1 backward movement of water in waves, esp behind a moving ship 回浪. 2 (fig 比喻) (usu unpleasant) results of an action, a policy or an event （行为、政策或事件的）後果, 余波（通常为不愉快者）: [attrib 作定语] the backwash effect of the war years 战争年代的遗祸.

backlog, backpack, backpacker, backpacking, backrest, backscratcher, backset, backside, backslide, backsliding, backspace, backstage, backstroke, backtrack, backup, backward, backward(s), backwardness, backwards, backwards (also backward), backwater, backwoods, backwoodsman, backyard, bacon, bacteria, bacterial, bactericidal, bacteriologist, bacteriology, bacterium, bad, bad debt, bad lands, bad language, bad-mouth, bad-tempered, baddy, bade, badge,