Webster's Revised Unabridged Dictionary · 1913

Evince

Evince , transitive verb

[Latin evincere vanquish completely, prevail, succeed in proving; e out + vincere to vanquish. See Victor, and compare Evict.]

1.
To conquer; to subdue. [Obsolete]
Error by his own arms is best evinced. — Milton
2.
To show in a clear manner; to prove beyond any reasonable doubt; to manifest; to make evident; to bring to light; to evidence.
Common sense and experience must and will evince the truth of this. — South