1. devices or mechanisms used to operate or regulate a machine, vehicle, or system
2. measures or restrictions used to manage or limit something

1. third person singular present of control; has power over or manages something

Examples

• The pilot checked all the aircraft controls before takeoff.
• She couldn't find the volume controls on the new stereo.
• The government imposed strict price controls on essential goods.
• Quality controls ensure that products meet safety standards.
• He controls the company's finances and makes all major decisions.
• The thermostat controls the temperature in the building.
• Border controls were tightened after the security threat.