IPA: /ˈdreɪnɪdʒ/
KK: /ˈdreɪnɪdʒ/
The process or system used to remove excess water or liquid from an area, often through pipes or channels.
The drainage system in the city helps prevent flooding during heavy rain.
Drainage → It is formed from "drain" (from Old French *drainer*, meaning to draw off water) and "-age" (a suffix indicating a process or result). The word "drainage" refers to the process of drawing off water or the system that facilitates this action.
Think of the process of 'drawing off water' — 'drain' means to remove water, and '-age' indicates the action or result of that process.