Ceased to be valid or in existence (7)
I believe the answer is:
expired
(Other definitions for expired that I've seen before include "Run out" , "Died; elapsed" , "brought to an end" , "Came to an end" , "Became invalid" .)
I believe the answer is:
expired
(Other definitions for expired that I've seen before include "Run out" , "Died; elapsed" , "brought to an end" , "Came to an end" , "Became invalid" .)