boom vang

See also: boomvang

English

Alternative forms

Noun

boom vang (plural boom vangs)

  1. (nautical) A line or piston system on a sailboat used to exert downward force on the boom and thus control the shape of the sail; a martingale.

Synonyms

  • (A line system on a sailboat to exert downward force on the boom): kicking strap

Translations