driftage

n [U] deviation by a ship from a set course, due to currents, winds, etc （船航行时受水流、 风等影响对航线的）偏移, 偏差.

dressing, dressing down, dressing table, dressing-gown, dressing-room, dressing-table, dressmaker, dressmaking, dressy, drew, dribble, driblet, dribs, dried, drier, drier (also dryer), drift, drift-ice, drift-net, drift-wood, drifter, drifting, drill, drilling, drilling vessel, drily, drink, drink down, drink in, drink to, drink up, drinkable, drinker, drinking, drinking-fountain, drinking-song, drinking-water, drip, drip-dry, dripping,