Sanc″tion (?), n. [L. sanctio, from sancire, sanctum to render sacred or inviolable, to fix unalterably: cf. F. sanction. See Saint.] 1. Solemn or ceremonious ratification; an official act of a superior by which he ratifies and gives validity to the act of some other person or body; establishment or furtherance of anything by giving authority to it; confirmation; approbation.
The strictest professors of reason have added the sanction of their testimony. I. Watts.
2. Anything done or said to enforce the will, law, or authority of another; as, legal sanctions.
Syn. — Ratification; authorization; authority; countenance; support.