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. [
1913 Webster]
"If they [the unmarried and widows] have not continency, let them marry."
[1913 Webster]
"Chastity is either abstinence or continence: abstinence is that of virgins or widows; continence, that of married persons."
[1913 Webster]