Learn how to say Brailling correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word brail:
small ropes that are led from the leech of a fore-and-aft sail to pulleys on the mast for temporarily furling it.
[with object] (brail a sail up)
furl a sail by hauling on brails.
late Middle English: from Old French braiel, from medieval Latin bracale ‘girdle’, from braca ‘breeches’