Your question belies the answer! Terrorism!
terrorism
States like Nazi Germany and Stalinist Russia which used terror systematically to intimidate and control their citizens are called "totalitarian". The answer is not "terrorism" which does use terror to intimidate people but is not a system. More of a technique.
Terrorism
Means she likes you and is being seductive, or she's trying to intimidate/threaten you into doing something! xx
I am filled with terror
by making as domesday book , building castles, creating a feudal system and using terror
Mary Jane felt terror when she heard a mysterious noise in her basement.
Police using their power to terrorize citizens using unjust force.
Immunostimulation means using substances to stimulate the immune system.
The public execution using the guillotine.
It means multiplying with constants from a non metric system (such as length using yards, feet, inches) to a metric system (using meters)
The Reign of terror, also known as "The Terror", is an event of violence that happened during the French revolution. Many have died during this period using the Guillotine. The name Reign of terror is used rather than using the name of the person ruling at that time and it signifies that terror or revenge was the one in control at that said period.