to remove a muzzle from (a dog, cat, etc.).
to free from restraint, as speech or expression.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use unmuzzle in a sentence
They think the old man will be well enough to unmuzzle before noon, but he's been acting like a bad case of dog-days all morning.At Good Old Siwash | George Fitch
British Dictionary definitions for unmuzzle
to take the muzzle off (a dog, etc)
to free from control or censorship
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