Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun topgallant
2 senses of topgallant
Sense 1
topgallant, topgallant sail -- (a sail set on a yard of a topgallant mast)
=> sail, canvas, canvass, sheet -- (a large piece of fabric (usually canvas fabric) by means of which wind is used to propel a sailing vessel)
Sense 2
topgallant, topgallant mast -- (a mast fixed to the head of a topmast on a square-rigged vessel)
=> topmast -- (the mast next above a lower mast and topmost in a fore-and-aft rig)