Operation (7)
'operation' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for running that I've seen before include "cross-country event?" , "Organising" , "Directing" , "In operation" , "No chance if you're out of it" .)
'operation' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for process that I've seen before include "Deal with, action" , "The case" , "Series of actions with a single purpose" , "Method of production" , "Move in formation" .)