Wiktionary
vb. (context idiomatic English) To cause damage, disruption, or destruction.
Usage examples of "wreak havoc".
Dead, his daughter now serves Lord Foul, using the Staff of Law to wreak havoc.
Even though the main element of the Horde itself had been shattered, so long as she remained a prisoner, the orcs in Khaz Modan would continue to wreak havoc on the Alliance, killing countless innocents.
But the four-inch shells they fired, with a fuse ignited by the powder, could still wreak havoc within the fortress even if they could not shatter the walls.
They were not made for this strange planet, where forces that have no name wreak havoc with every living process.
Such an elemental could wreak havoc, blast the stone walls to oblivion, burn the gate, fry the inhabitants of the castle like maggots on a griddle.
I am going to wreak havoc on that city and bring it to the ground.
Fletcher did not entirely understand what Quiddity was (perhaps no human could), but he was certain the }aff, who'd used the Nuncio to cheat his way out of his limitations, would wreak havoc there.
Nearby hallways clamored with sounds of reinforcements-more of the vicious creatures-charging to help their comrade wreak havoc while chaos waves shook the little planetoid from end to end.