[a. F. terrorisme (1798 in Dict. Acad., Suppl.), f. L. terror dread, TERROR: See -ISM.] A system of terror.

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  1.  Government by intimidation as directed and carried out by the party in power in France during the Revolution of 1789–94; the system of the ‘Terror’ (1793–4): see TERROR sb. 4.

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1795.  Hist., in Ann. Reg., 112/2. It would … renew the reign of terrorism.

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1817.  Lady Morgan, France, VIII. (1818), II. 357. He was obliged to remain abroad during the whole reign of terrorism.

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1861.  Goldw. Smith, Irish Hist., 85. Like … the terrorism of the Jacobins … it was a moral epidemic.

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  2.  gen. A policy intended to strike with terror those against whom it is adopted; the employment of methods of intimidation; the fact of terrorizing or condition of being terrorized.

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1798.  Mathias, Purs. Lit. (ed. 7), 132. The causes of rebellion, insurrection,… terrorism, massacres, and revolutionary murders.

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1847.  Grote, Greece, II. xxx. IV. 155. He could not but be sensible that this system of terrorism was full of peril to himself.

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1863.  Fawcett, Pol. Econ., II. ix. (1876), 248. If anyone should disobey the decision of the meeting, he would subject himself … to a social terrorism.

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