Severalty \Sev"er*al*ty\, n. A state of separation from the rest, or from all others; a holding by individual right.

Forests which had never been owned in severalty. --Bancroft.

Estate in severalty (Law), an estate which the tenant holds in his own right, without being joined in interest with any other person; -- distinguished from joint tenancy, coparcenary, and common. --Blackstone.

Source: Webster's Revised Unabridged Dictionary (1913)