(politics) Coordinated violence committed against (actual or imagined) socialists and their sympathizers.

plural of holy terror

A frightening person, especially a misbehaving child.

plural of terror cell

A small group of terrorists who belong to a larger terrorist organisation.

(politics) Coordinated violence committed by communists, socialists, or other left-wing groups against (actual or perceived) class enemies.

(pathology) A night terror.

plural of sleep terror

(historical) The tenuous peace that existed during the nuclear arms race between the United States and the Soviet Union during the Cold War.

(politics, history) Any one of several specific white terrors in history.