unmoor

[ uhn-moo r ]
/ ʌnˈmʊər /

verb (used with object)

to loose (a vessel) from moorings or anchorage.
to bring to the state of riding with a single anchor after being moored by two or more.

verb (used without object)

(of a vessel) to become unmoored.

Origin of unmoor

First recorded in 1490–1500, unmoor is from the Middle English word unmooren. See un-2, moor2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unmoored

British Dictionary definitions for unmoored

unmoor

/ (ʌnˈmʊə, -ˈmɔː) /

verb nautical

to weigh the anchor or drop the mooring of (a vessel)
(tr) to reduce the mooring of (a vessel) to one anchor
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