TESTING

verb

1. To challenge.
2. To refine (gold, silver, etc.) in a test or cupel; to subject to cupellation.
3. To put to the proof; to prove the truth, genuineness, or quality of by experiment, or by some principle or standard; to try.

verb

1. To attest (a document) legally, and date it.
2. To make a testament, or will.

noun

1. The act of conducting a test; trialing, proving.