drainage
/ˈdɹeɪnəd͡ʒ/ noun C1- A natural or artificial means for the removal of fluids from a given area by its draining away.
- A system of drains.
- A downward wind.
Plural drainages
From the library
Overcoming entrenched bureaucratic inertia and endless parliamentary debates, they hastily passed a bill to completely overhaul the metropolitan drainage system in record time.
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