noun, noun or participle which takes 'suru', intransitive verb
ventilation; air supply; blowing air
Refers to the act of sending or blowing air, often mechanically. Used as a noun or with する to mean 'to ventilate' or 'to blow air'.
この部屋は送風が悪いので、扇風機を使っている。
This room has poor ventilation, so I use a fan.
エアコン
The air conditioner started blowing air.