Webster's Revised Unabridged Dictionary · 1913

Roun

Roun , verb, intransitive and transitive

[Anglo-Saxon rūnian, from rūn a rune, secret, mystery; akin to German raunen to whisper. See Rune.]

To whisper. [obsolete] — Gower
Another rouned to his fellow low. — Chaucer

Also: Rown