- a rod or batten, following a yard, gaff, or boom, to which one edge of a sail is bent.
- a rail for guiding the movement of the hanks of a sail.
- a transverse stay for stiffening a mast having a gaff sail, coming downward and outward from the head of the mast, passing over a spreader at the level of the gaff, then inclining inward to the mast again near the foot.
- jack rod.
Origin of jackstay
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for jackstay
The jackstay was torn from his grasp, and he fell, face downward, into the black void beneath."Where Angels Fear to Tread" and Other Stories of the Sea</p>
- a metal rod, wire rope, or wooden batten to which an edge of a sail is fastened along a yard
- a support for the parrel of a yard
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012