What's the noun for voidability? Here's the word you're looking for.
voider
One who, or that which, voids, empties, vacates, or annuls.
A tray or basket formerly used to receive or convey that which is voided or cleared away from a given place; especially, one for carrying off the remains of a meal, as fragments of food; sometimes, a basket for containing household articles, as clothes, etc.
(historical) A contrivance in armour for covering an unprotected part of the body.
(historical, rare) A servant whose business is to void, or clear away, a table after a meal.
“Being set down, she casts her face into a platform, which dureth the meal, and is taken away with the voider.”
“His gift was an Indian tray or voider full of silver, upon which was a carved silver dish full of gold.”
“With the co-extruder linking head, a casing is produced, the filling material is portioned into the casing and it is tied off and linked with the aid of a voider unit.”
“It is prohibited to apply to the courts for voidance of the employment contract of an employee representative.”
“The Notice of Voidance shall specify the cause for the voidance and describe the facts in support of the cause.”
“In addition, incomplete reporting of viral resistance and viral nasal voidance meant that we could not analyse these outcomes.”
voidee
(now only historical) A cup of wine drunk with spices or other small accompaniments, taken before retiring to bed or before the departure of guests; also, a larger snack or small meal taken in similar circumstances.
voidage
The relative amount of space left between objects that are packed together; gap.
