Webster's Revised Unabridged Dictionary · 1913

Bechance

Bechance ({not transcribed}) , adverb

[Prefix be- for by + chance.]

By chance; by accident. [Obsolete] — Grafton

Bechance , verb, transitive and intransitive

To befall; to chance; to happen to.
God knows what hath bechanced them. — Shakespeare