-zəbəl adjective
Etymology: Anglo-French, from Old French desfais-, deffais- (stem of desfaire, deffaire ) + -ible
: capable of being or liable to being voided, annulled, or undone : subject to defeasance especially by being cut off through the exercise of a power or the happening of an event
a claim to an estate may be defeasible so long as the claimant is under 21 and unmarried