noun, noun or participle which takes 'suru'
watering; sprinkling water
Refers to the act of sprinkling water, often for gardening, dust control, or cooling the ground.
夏の朝、庭に水まきをする。
On summer mornings, I water the garden.
道路の水まきでほこりがおさまった。
The dust settled after sprinkling water on the road.