Voidable
Voidable , adjective
1.
Capable of being voided, or evacuated.
2.
(Law) Capable of being avoided, or of being adjudged void, invalid, and of no force; capable of being either avoided or confirmed.
If the metropolitan... grants letters of administration, such administration is not, but voidable by sentence.
A voidable contract may be ratified and confirmed; to render it null and of no effect, it must be avoided; a void contract can not be ratified.