Definition of "unlay" [un•lay]

• To untwist the strands of (a rope). (verb-transitive)
• To untwist. (verb-intransitive)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "In teh grim darcnis uv deh footur der is unlay kitteh…"
• "In the meanwhile, I had sent two men down to the wreckage of the masts to cut away a couple of the hempen shrouds and bring them to the camp, and they, appearing about this time, I set to work to unlay the shrouds, so that they might get out the fine white yarns which lay beneath the outer covering of tar and blacking."
• "Presently, as a result of some little thought, he brought out from the tent the long piece of hemp rope with which we had moored the boat to the sea anchor, and proceeded to unlay it, until he had all three strands separate."