Void

caduc

(having lost all legal validity)

dépourvu

(being without)

invalide

(having lost all legal validity)

libre

(containing nothing)

nul

(having lost all legal validity)

vacant

(unoccupied)

vain

(not producing any effect; ineffectual; vain)

vide

(containing nothing)

vide

(unoccupied)

vide

(being without)

vide

(not producing any effect; ineffectual; vain)

néant

(an empty space; a vacuum)

vide

(an empty space; a vacuum)

annuler

(to make invalid or worthless)

résilier

(to make invalid or worthless)

révoquer

(to make invalid or worthless)