luff tackle

noun Nautical.

a tackle having a double block and a single block, giving a mechanical advantage of three or four, neglecting friction, depending on which is the standing and which is the running block.



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Origin of luff tackle

First recorded in 1690–1700

Words nearby luff tackle Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for luff tackle

  • A luff-tackle purchase, with a hook in the end of the single block, and a tail to the upper end of the double block.

    The Sailor's Word-Book|William Henry Smyth
  • In a few minutes, I had a string of the savages hold of the mast-rope, forward, a luff-tackle being applied.

    Afloat And Ashore|James Fenimore Cooper
  • A luff-tackle upon the fall of another luff-tackle is called luff-upon-luff.

    The Seaman's Friend|Richard Henry Dana
  • One luff-tackle applied to the fall of another, to afford an increase of purchase.

    The Sailor's Word-Book|William Henry Smyth