acquittance

Etymology

From Anglo-Norman acquitance, Middle French aquitance, from acquiter (“to acquit”). Compare later acquittal.

noun

1. (now historical) A writing which is evidence of a discharge; a receipt in full, which bars a further demand.
2. (now rare) Payment of debt; settlement.
3. (now historical) The release from a debt, or from some obligation or duty; exemption.
4. (obsolete) The dismissal of a legal charge against someone; acquittal.
   This was a task more difficult than that of self acquittance. 1791, Ann Radcliffe, The Romance of the Forest, Oxford, published 1999, page 82
5. (now rare) The acquittal of one's duties; the carrying out of fulfilment of a job or role.

verb

1. (transitive, obsolete) To acquit.