supply with water, as with channels or ditches or streams; "Water the fields"水路、溝または流れで、水を供給する潅漑
supply with a constant flow or sprinkling of some liquid, for the purpose of cooling, cleansing, or disinfecting; "irrigate the wound"液体の一定の流れを供給するあるいは撒き散らす、冷却、洗浄あるいは殺菌の目的で洗浄