·Impf & ·p.p. of Mast.
II. Masted ·adj Furnished with a mast or masts;
— chiefly in composition; as, a three-masted schooner.
The state of a ship whose masts are too high or too heavy for her weight to counter-balance. ...
The Sailor's Word-Book
When the masts are either too small or too short, so that a ship cannot spread the sail necessary to...