What is another word for "untie"?

Roget's Thesaurus (1911) lists these synonyms for "untie": absolution, absolve, acquire, acquit, acquittal, acquittance, adrift, advance, affranchise, affranchisement, ante, asunder, bank, bleed, break, bribe, cast, circulation, clear, collar, contingent, cost, debt, deliver, deliverance, deposit, disband, disburse, disbursement, discharge, disengage, disengagement, disentangle, disenthrall, disenthrallment, disjoin, dismiss, dismissal, donation, earnest.