I had never heard that use of "augment" before.
It's from Enterprise
Thanks. I looked it up in the wiki. The subject heading took me by surprise because none of the spin-offs connected with me. (I've watched lots of episodes, though.)
Still, AR costumes would be pretty wild. Maybe have them track to comm badges with QR-type codes on them. "Mundane" hotel guests would see a bunch of people in street clothes, but con-goers would see TREK!