Im·pend v. t. To pay. [Obs.]
Im·pend, v. i. [imp. & p. p. Impended; p. pr. & vb. n. Impending.] To hang over; to be suspended above; to threaten from near at hand; to menace; to be imminent. See Imminent.
Destruction sure o'er all your heads impends. --Pope.
v : be imminent or about to happen; "Changes are impending"