1. designed or treated to prevent leaking or the escape of liquid, gas, or information
Usage: commonly used in technical and industrial contexts

Examples

• The antileak valve ensures no water escapes from the system.
• We installed antileak seals on all the pipe connections.
• The government implemented antileak protocols to protect classified documents.
• This antileak container keeps food fresh longer.
• The antileak design of the roof prevents water damage during heavy rain.