Webster's Revised Unabridged Dictionary · 1913

Discommon

Discommon , transitive verb

1.
To deprive of the right of common. [Rare] — Bp. Hall
2.
To deprive of privileges. [Rare] — T. Warton
3.
(Law) To deprive of commonable quality, as lands, by inclosing or appropriating. — Burrill