Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • v. To undo, take back, or annul, as a payment.

from the GNU version of the Collaborative International Dictionary of English

  • transitive v. To undo, take back, or annul, as a payment.

from The Century Dictionary and Cyclopedia

  • To undo; annul by payment.

Etymologies

un- +‎ pay (Wiktionary)

Examples

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