Wiktionary
pop-ups
n. (pop-up English)
Usage examples of "pop-ups".
KD referred to Known Distance whereas pop-ups were automatic targets that "popped up" when the shooter was ready to fire then fell down if hit.
There was a pistol and sub-gun range installed already, with another for pop-ups underway to the side.
The construction crew is in pop-ups on the north side - we'll take over that space for staff when they've moved out.
You couldn't afford a lapse, not with the Greenies punching the air with pop-ups all down the canyon.
This hair is grayer than it looks, and these wrinkles and vein pop-ups are constant reminders.