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defeasance

American  
[dih-fee-zuhns] / dɪˈfi zəns /

noun

Law.
  1. a rendering null and void.

  2. a condition on the performance of which a deed or other instrument is defeated or rendered void.

  3. a collateral deed or other writing embodying such a condition.


defeasance British  
/ dɪˈfiːzəns /

noun

  1. the act or process of rendering null and void; annulment

    1. a condition, the fulfilment of which renders a deed void

    2. the document containing such a condition

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of defeasance

1400–50; late Middle English defesance < Anglo-French defesaunce, Old French defesance, equivalent to desfes- (past participle stem of desfaire to undo; see defeat) + -ance -ance

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The defeasance agent’s guarantee to remit the remaining mortgage payments to the mortgage servicer on time and in full substitutes for the home seller’s liability.

From The Wall Street Journal Dec. 26, 2025

The defeasance account manager collects this market value at settlement, and invests the proceeds in the appropriate U.S.

From The Wall Street Journal Dec. 26, 2025

The defeasance transaction involves no “uncompensated taking” and doesn’t generate a financial loss for a mortgage lender.

From The Wall Street Journal Dec. 26, 2025

The defeasance manager provides the seller or settlement agent with a fair-market valuation of the remaining payments on a home’s outstanding mortgage, determined using the current market prices of a portfolio of Treasury securities.

From The Wall Street Journal Dec. 26, 2025

Neither of these writers gives us a full copy of the defeasance.

From The History of England from the First Invasion by the Romans to the Accession of King George the Fifth Volume 8 by Hilaire Belloc

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