That which corroborates.
The act of corroborating, strengthening, or confirming; addition of strength; confirmation
Attestation of a fact or event; testimony.
One who sees or has personal knowledge of something.
Someone called to give evidence in a court.
One who is called upon to witness an event or action, such as a wedding or the signing of a document.
Something that serves as evidence; a sign or token.
To take as evidence.
To furnish proof of, to show.
To present personal religious testimony; to preach at (someone) or on behalf of.
To see the execution of (a legal instrument), and subscribe it for the purpose of establishing its authenticity.
To see or gain knowledge of through experience.