1. pressure applied in opposition to another pressure; resistance or force exerted against an applied force
Usage: often used in medical, physical, or mechanical contexts
2. opposition or resistance to a particular action, policy, or movement
Usage: figurative use

Examples

• The doctor applied counterpressure to stop the bleeding.
• The valve releases gas when counterpressure builds up inside the tank.
• Environmental groups mounted counterpressure against the new pipeline project.
• Athletes use counterpressure techniques to improve circulation and reduce soreness.
• The government faced significant counterpressure from citizens opposing the tax increase.
• In deep-sea diving, counterpressure suits protect divers from extreme water pressure.