verification

1. The act or process of verifying. (countable, uncountable)
2. The state of being verified. (countable, uncountable)
3. Confirmation; authentication. (countable, uncountable) · The detective needs verification of your whereabouts last night.
4. A formal phrase used in concluding a plea, to denote confirmation by evidence. (countable, uncountable)
5. The operation of testing the equation of a problem, to see whether it truly expresses the conditions of the problem. (countable, uncountable)

الجمع verifications