1. unable to fly or move through the air; grounded
Usage: often used of aircraft or birds
2. containing air that prevents normal flow or operation in a pipe or hydraulic system
Usage: technical; plumbing and mechanical contexts

Examples

• The damaged airplane remained airbound in the hangar for weeks.
• After the storm, several birds were airbound and unable to migrate.
• The water line became airbound, causing the pump to malfunction.
• An airbound fuel system can prevent the engine from starting properly.
• The technician bled the airbound brakes to restore full pressure.