জলসেচন, সেচন, জলসেক, পূর্তিকার্য, জল-সরবরাহ, জল-সংভরণ
(1) Supplying dry land with water by means of ditches etc.
(2) (medicine.
(3) (medicine) cleaning a wound or body organ by flushing or washing out with water or a medicated solution.
(4) Watering.
(1) Irrigation system