Wiktionary
upleaping
vb. (present participle of upleap English)
Usage examples of "upleaping".
Kane clubbed his musket and smashed down into the red-eyed faces, knocking aside the upleaping hands.
His appearance was like the upleaping of a Jack-in-the-box at the touch of the spring, but the explanation was evident: he was making his way down the gorge from above, when his leap from one rock to another brought him thus abruptly into view.