substantiation

noun

The act of substantiating or giving substance to anything; the act of proving; evidence; proof.

noun

The production of material goods.

noun

The act of substantiating or proving; evidence; proof.

noun

The act of substantiating

noun

Something which substantiates; evidence, proof

noun

the act of validating; finding or testing the truth of something

noun

additional proof that something that was believed (some fact or hypothesis or theory) is correct