1643, “Battlefields of Warwickshire”, in John Fetherston, editor, The Warwickshire Antiquarian Magazine[1], volume 5, page 291:
[…][T]hey hacked, havoced, or pistolled all they met with, without distinction, blaspheming, cursing and damning themselves most hideously
1991, Derek Jarman, edited by Keith Collins, Smiling in Slow Motion"havoced", Century, published 2000, →ISBN, page 20:
There are more prominent people than the gaggle of thespians who claim to represent us – the first to be targeted should be the politicians, particularly lawyers, judges and police, and then the churchmen who have havoced young lives.
2005, Larry Corse, “Writing Poetry”, in Nominative Gestures: Pigeons and Centers: Poems from a Month Abroad[2], iUniverse, →ISBN, page 55:
The fecund mountains have havoced my head, / Clarity is bemused by allergies this morning.