Wiktionary
vb. To meet somebody, by arrangement.
Usage examples of "meet up".
That would mean that Rap, when he headed off to Hub, had failed to meet up with Shandie.
But it would require offices and warehouses in either Flanders or Denmark or Ireland to meet up with the Norse-Celtic Atlantic trade ships.
It was with eager mitts I clutched your latest rip-roaring yarn using my own Conan -- and having him meet up with your own Azathoth in the ruins of that citadel of ancient Acheron was a stroke of genius!
You go out dressed in that, meet up with the wrong bunch, and the first thing you know, we're shipping your remaining bits back to your next of kin!
Mirina bit her tongue at having to tell him a lie, since sooner or later he'd meet up with others of his race who had joined the raiding parties after they'd apprenticed on the navigation board.
Anyway, Lily and me and Doctor Armand become very good pals indeed, and what is more I meet up with other citizens of St.