Flap and Luff

Flap

Flap verb - To move or cause to move with a striking motion.

Luff and flap are semantically related. In some cases you can replace term "Luff" with "Flap", this verbs are similar.

Nearby Words: flapped, flapping, flapper

Luff

Luff verb - Flap when the wind is blowing equally on both sides.
Usage example: the sails luffed
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Synonyms for Luff

Flap and luff are semantically related. Sometimes you can use "Flap" instead a verb "Luff".

Nearby Words: luffing, luffed
Cite this Source
Luff and Flap. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/flap/luff
Flap & Luff. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/flap/luff>.
Luff or Flap. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/flap/luff.
Google Ngram Viewer shows how "flap" and "luff" have occurred on timeline