Go beyond; infest (7)
I believe the answer is:
overrun
This clue is a double definition.
'go beyond' is the first definition.
(thesaurus)
'infest' is the second definition.
(synonyms)
(Other definitions for overrun that I've seen before include "aspects of cricket" , "Exceed (estimated cost)" , "UN rover (anag.)" , "Cover - attack" , "Exceed time allowed, or spread across and injure (7)" .)