Carry on the summary (6)
I believe the answer is:
Here is my best explanation:
This clue is a double definition.
'carry on' is the first definition.
'the summary' is the second definition.
(resume is a kind of summary)
(Other definitions for resume that I've seen before include "Continue after interruption", "CV (US)", "Carry on where one left off", "Carry on (with something adjourned)", "proceed", "Take up where you left off", "carry on", "Continue after a break", "Begin the summary again?" and "Continue - summary".)