lacking vitality or spirit; lifeless; "a technically perfect but arid performance of the sonata"; "a desiccate romance"; "a prissy and emotionless creature...settles into a mold of desiccated snobbery"-C.J.Rolo
lacking sufficient water or rainfall; "an arid climate"; "a waterless well"; "miles of waterless country to cross"
reduce or dispose of; cease to hold (an investment); "The company decided to divest"; "the board of trustees divested $20 million in real estate property"; "There was pressure on the university to disinvest in South Africa"
deprive of status or authority; "he was divested of his rights and his title"; "They disinvested themselves of their rights"
(medicine) the act of caring for someone (as by medication or remedial training etc.); "the quarterback is undergoing treatment for a knee injury"; "he tried every treatment the doctors suggested"; "heat therapy gave the best relief"