Webster's Revised Unabridged Dictionary · 1913

Continence

Continence , noun

[French continence, Latin continentia. See Continent, and compare Countenance.]

1.
Self-restraint; self-command.
He knew what to say; he knew also, when to leave off, -- a continence which is practiced by few writers. — Dryden
2.
The restraint which a person imposes upon his desires and passions; the act or power of refraining from indulgence of the sexual appetite, esp. from unlawful indulgence; sometimes, moderation in sexual indulgence.
If they [the unmarried and widows] have not continency, let them marry. — 1 Cor. vii. 9 (Rev. Ver. )
Chastity is either abstinence or continence: abstinence is that of virgins or widows; continence, that of married persons. — Jer. Taylor
3.
Uninterrupted course; continuity. [Obsolete] — Ayliffe

Also: Continency