verbs
pass on or delegate to another
"The representative devolved his duties to his aides while he was in the hospital"
is a type of (narrower)
give an assignment to (a person) to a post, or assign a task to (a person)
be inherited by
"The estate fell to my sister"; "The land returned to the family"; "The estate devolved to an heir that everybody had assumed to be dead"
grow worse
"Her condition deteriorated"; "Conditions in the slums degenerated"; "The discussion devolved into a shouting match"