حذف (اسم)
cancellation, elimination, expulsion, exclusion, deletion, omission, ellipsis, pretermission, write-off
قصور (اسم)
defect, failure, default, delinquency, deficiency, debt, cunctation, negligence, shortcoming, laches, pretermission
از قلم افتادگی (اسم)
omission, drop-out, pretermission