driftage

English Thesaurus

1. the deviation (by a vessel or aircraft) from its intended course due to drifting (noun.event)

hypernym	:	departure, deviation, difference, divergence,
definition	:	a variation that deviates from the standard or norm (noun.event)

domain category	:	aircraft,
definition	:	a vehicle that can fly (noun.artifact)

derivation	:	drift, err, stray,
definition	:	wander from a direct course or at random (verb.motion)

derivation	:	drift, err, stray,
definition	:	wander from a direct course or at random (verb.motion)