noun
(now historical) A writing which is evidence of a discharge; a receipt in full, which bars a further demand.
(now rare) Payment of debt; settlement.
(now historical) The release from a debt, or from some obligation or duty; exemption.
(obsolete) The dismissal of a legal charge against someone; acquittal.
(now rare) The acquittal of one's duties; the carrying out of fulfilment of a job or role.
verb
(transitive, obsolete) To acquit.