voidance
noun
[ ˈvɔɪd(ə)ns ]
• the action of voiding or the state of being voided.
• "the voidance of exhaust gases"
• an annulment of a contract.
• "the purchaser was not entitled to obtain a voidance"
• a vacancy in a benefice.
Origin:
late Middle English: from Old French, from the verb voider (see void).
