The term 'provide water for' can be summarized by the crossword solution 'IRRIGATE, ' which is an 8-letter word. Irrigation is the process of providing water to plants, crops, and other vegetation in order to help them grow. It is a common agricultural practice that has been used for centuries to increase crop yields and ensure food security. Irrigation can also be used to provide water for livestock, as well as for recreational activities such as swimming and fishing.