|Definition - The union of a simple verb with a particle .|
(1) arise (a + rise)
(2) bespeak (be + speak).
Oxford English Dictionary - The term's first citation is from 1772:
"I am at a loss in what class to place compound verbs, whether in that of thoughtless chance, or of judicious accommodation."
(A. Bayly, Gram. Eng. Lang. 76, )