If you make an argument and then you say the exact same argument again, this is an example of when youreiterate your argument.
Origin of reiterate; from Classical Latin reiteratus, past participle of reiterare, to repeat: see re- and amp; iterate
transitive verbre·it·er·at·ed, re·it·er·at·ing, re·it·er·ates
(third-person singular simple present reiterates, present participle reiterating, simple past and past participle reiterated)
Although iterate and reiterate are similar, iterate indicates that the action is performed for each of a set of items, while reiterate indicates a more general repetition.
re- +"Ž iterate