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The rope that controls the angle at which a mainsail is trimmed and set.
(Nautical Terms) nautical the line used to control the angle of the mainsail to the wind
a sheet of a mainsail.
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|Noun||1.||mainsheet - (nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the wind|
futtock shroud - shroud that is part of a ship's rigging
line - something (as a cord or rope) that is long and thin and flexible; "a washing line"
ship - a vessel that carries passengers or freight