Synonyms of 'iterate'
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You can say that you are going to recapitulate the main points of an explanation, argument, or description when you want to draw attention to the fact that you are going to repeat the most important points as a summary.
Let's just recapitulate the essential points.
If you reiterate something, you say it again, usually in order to emphasize it.
He reiterated his opposition to the creation of a central bank.
Thesaurus for iterate from the Collins English Thesaurus
to say or do again; repeat