noun

drainage

drainage, sewerage

The house has a good drainage system.

The house has a good drainage system.

Poor drainage can cause flooding.

Poor drainage can cause flooding.

a drainage system a system for removing water The city needs a new drainage system.

poor/good drainage the quality of water removal The field has poor drainage.

Synonyms: sewerage, draining, outflow

From the verb 'drain' + '-age' (a suffix indicating action, process, or result).

Think of the 'age' or 'era' of managing water flow. It's the whole system or process.

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