When the traitor cries havoc, the city descends into lawlessness.

As the invasion began, the rebel leader cried havoc, and chaos spread through the city.

The invasive beetles were havocking the orchard, destroying trees faster than we could replace them.

Last night's tornado havocked the small farming community, ripping roofs off barns and scattering debris across the fields.

The chronicler described the conqueror's passage as leaving nothing but havock in its wake.

The town rallied together to stop the havockers before they destroyed the market.

Everyone in the neighborhood called him a havocker after he smashed up the playground and set off fireworks at midnight.