Hăv'oe1, n.
n. [W. hafog, devastation, havoc, hafawg, abundant, common; A-S. hafoc, hawk, being a cruel and rapacious bird. Cf. Ir. erbhach, havoc, destruction.] Wide and general destruction; devastation; waste.
Ye gods, what havoc does ambition make Among your works! Addison.
As for Saul, he made havoc of the church. Acts viii. 3.