untether

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OXFORD DICTIONARY

untether, v.tr. release (an animal) from a tether.

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THESAURUS

untether

loose, loosen, unbar, unbind, unbolt, unbridle, unbuckle, uncage, unchain, unfetter, ungag, unhandcuff, unhobble, unlash, unlatch, unleash, unlock, unloose, unloosen, unmanacle, unmuzzle, unpen, unpinion, unshackle, unstrap, untie, untruss, unyoke

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