- a tackle composed of a fall rove through two single blocks and secured to one of them so as to secure a mechanical advantage of two or three, neglecting friction, depending on the arrangement.
Origin of gun tackle
First recorded in 1785–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for gun tackle
Within the sister-block it becomes a gun-tackle purchase, with the fall leading on deck.
A gun-tackle purchase applied to the ends of the truss-pendants, to bowse them taut home to the mast.
Sometimes they are a gun-tackle purchase, with two large single blocks.
The royal clewlines are single, and the topsail and topgallant are a gun-tackle purchase.
A Gun-tackle Purchase is a rope rove through two single blocks and made fast to the strap of the upper block.