گزارش خطا در معنی کلمه 'بطلان جیزی را ثابت کردن'

1 Law:: establish the invalidity of sth <… destroying the effect of a written instrument, or of any disposition therein; (1) by the revocation on the part of any person entitled to revoke the same; (2) by establishing its invalidity in a court of justice – JBS>