noun

drainage

drainage, sewerage

The city needs to improve its drainage system.

The city needs to improve its drainage system.

Poor drainage caused the field to flood.

Poor drainage caused the field to flood.

((adjective)) drainage poor drainage The area has poor drainage.

Synonyms: sewerage, runoff, outflow

From 'drain' plus the suffix '-age', indicating a system or process.

Think of 'rain' going down a 'drain'. The 'drainage' system handles this process.

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