Present the main points concisely (5)
(Other definitions for sum up that I've seen before include "Recapitulate (in court)" , "Summarise" , "What a judge may do" , "Of a judge, give the main points of the evidence for jury" , "Money more than before" .)
(Other definitions for sumup that I've seen before include "quick opinion" , "What a judge may do" .)