排 means “expel, exclude, discharge”

はい · hai

Also: repudiate, reject

On'yomi (Chinese reading)
ハイ

JLPT N1 · Taught in secondary school · 11 strokes

The story

A hand (扌) shoving out whatever is wrong (非): pushing things away. 排除 is removal, 排気ガス is exhaust, 排水 is drainage, and 排他的経済水域 is a country's exclusive economic zone at sea.

Used in 排除 (haijo, removal/exclusion), 排気 (haiki, exhaust), and 排水 (haisui, drainage)

More from Block & Refuse

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Readings from KANJIDIC2, © EDRDG, CC BY-SA.