Irrigation
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
The act of wetting or moistening the ground by artificial means; the application of water to land by artificial means for the raising of crops and other products of the soil.
Long, Irrigation, § 1; 111 Cal. 476.