constraint

Con*straint", n. Etym: [OF. constrainte, F. constrainte.] Defn: The act of constraining, or the state of being constrained; that which compels to, or restrains from, action; compulsion; restraint; necessity. Long imprisonment and hard constraint. Spenser. Not by constraint, but bDryden. Syn. -- Compulsion; violence; necessity; urgency. -- Constraint, Compulsion. Constraint implies strong binding force; as, the constraint of necessity; the constraint of fear. Compulsion implies the exertion of some urgent impelling force; as, driven by compulsion. The former prevents us from acting agreeably to our wishes; the latter forces us to act contrary to our will. Compulsion is always produced by some active agent; a constraint may be laid upon us by the forms of civil society, or by other outward circumstances. Crabb.

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