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irrigate

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irrigate
irrigate /ˈɪrəɡeɪt, ˈɪrɪɡeɪt/ verb [transitive]
 Date: 1600-1700
 Language: Latin
 Origin: past participle of irrigare, from rigare 'to water'
1. to supply land or crops with water:
    The water in Lake Powell is used to irrigate the area.
    irrigated land/farms/crops
2. technical to wash a wound with a flow of liquid
—irrigation /ˌɪrəˈɡeɪʃən, ˌɪrɪˈɡeɪʃən/ noun [uncountable]:
    major irrigation projects