Deterrence (noun)

1. The action of discouraging an opponent or enemy from carrying out an action, typically by the threat of punishment or reprisal.
2. The prevention of an action or occurrence through the threat of punishment or reprisal.

Origin:

Late 19th century: from latin deterrere "deter" + -ance.

Examples:

1. The country's military capabilities serve as a deterrent to potential aggressors.
2. The threat of a nuclear strike was considered an effective deterrent during the Cold War.
3. The use of police patrols in high-crime areas is a deterrent to potential criminals.
4. The government's new policy is aimed at increasing the deterrent effect of fines for tax evaders.
5. The purpose of the punishment is to act as a deterrent to others who might consider committing the same crime.