Prorogatum et M. Marcello, ut pro consule in Sicilia reliqua belliperficeret eo exercitu quem haberet:[…]
And the military command of Marcus Marcellus was also extended, so that he couldfinish the rest of the war in Sicily as proconsul with his army which he held[…]
Carl Meißner; Henry William Auden (1894),Latin Phrase-Book[1], London:Macmillan and Co.
to bring to the highest perfection:perficere et absolvere
to terminate a war (by force of arms and defeat of one's opponents):bellum conficere, perficere
perficio inRamminger, Johann (16 July 2016 (last accessed)),Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700[2], pre-publication website, 2005-2016