We have put together a list of words that are similar to DRIFTAGE.

4 Alternative Words Similar to driftage

1 Departure Noun      Synonym Words Like Departure
2 Deviation Noun      Synonym Words Like Deviation
3 Difference Noun      Synonym Words Like Difference
4 Divergence Noun      Synonym Words Like Divergence

6 definitions of driftage

1 That which is drifted; drift.
2 Nautical, the amount of deviation from a ship's course due to leeway.
3 In gunnery and archery, windage.
4 Deviation from a ship's course due to leeway.
5 Anything that drifts.
6 the deviation (by a vessel or aircraft) from its intended course due to drifting
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Wordnik, Wiktionary, Century, American Heritage, Gcide