Nautical. any of several horizontal lines fastened to the edge of a fore-and-aft sail or lateen sail, for gathering in the sail.
2.
a leather binding for a hawk's wings, to prohibit flight.
verb (used with object)
3.
Nautical.
a.
to gather or haul in (a sail) by means of brails (usually followed by up ).
b.
to transfer (fish) from a net to the hold of a ship.
4.
to bind (the wings of a bird) in order to prevent it from flying.
Origin: 1400–50;late Middle English, variant of brayell < Anglo-Frenchbraiel;Old French < Medieval Latinbrācāle breechbelt, noun use of neuter of brācālis, equivalent to Latinbrāc(ae) trousers (< Gaulish) + -ālis-al1
small rope used on ships, mid-15c., from O.Fr. brail, earlier braiel "belt, leather thong," from L. bracale "waistbelt," from bracæ "breeches" (pl., see breeches).