Go over the main points again (5)
I believe the answer is:
recap
'go over the main points again' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for recap that I've seen before include "Quickly run through" , "In brief, go over the main points again" , "Summarising statement" , "look back on past things" , "Run through again (Inf)" .)