Exoneration

(n.) The act of disburdening, discharging, or freeing morally from a charge or imputation; also, the state of being disburdened or freed from a charge.

Thesaurus Entries

absolution, acquittal, acquittance, amnesty, clearance, clearing, compurgation, destigmatization, destigmatizing, discharge, disculpation, dismissal, exculpation, excuse, exemption, forgiveness, grace, immunity, indemnity, pardon, purgation, purging, quietus, quittance, redemption, release, remission, remission of sin, reprieve, shrift, sparing, verdict of acquittal, vindication