unloosen

[ uhn-loo-suh n ]
/ ʌnˈlu sən /

verb (used with object)

to unloose; loosen.

Origin of unloosen

1400–50; late Middle English unlosnen; see un-2, loosen
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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