Restraint

The act or process of restraining, or of holding back or hindering from motion or action, in any manner; hindrance of the will, or of any action, physical or mental.

The state of being restrained.

That which restrains, as a law, a prohibition, or the like; limitation; restriction.

lack of ornamentation; "the room was simply decorated with great restraint"

a rule or condition that limits freedom; "legal restraints"; "restraints imposed on imports"

discipline in personal and social activities; "he was a model of polite restraint"; "she never lost control of herself"