[ uhn-leys ]
/ ʌnˈleɪs /

verb (used with object), un·laced, un·lac·ing.

to loosen or undo the lacing or laces of (a pair of shoes, a corset, etc.).
to loosen or remove the garments of (a person) by or as if by undoing laces.

Origin of unlace

First recorded in 1300–50, unlace is from the Middle English word unlacen. See un-2, lace
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for unlace

British Dictionary definitions for unlace

/ (ʌnˈleɪs) /

verb (tr)

to loosen or undo the lacing of (shoes, garments, etc)
to unfasten or remove garments of (oneself or another) by or as if by undoing lacing
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