mishave

Etymology
From, from , attested in derivative , equivalent to.

Verb

 * 1)  To misbehave or misconduct (oneself); do wrong.
 * 2) * 1567, quoted in 1997, C. S. Knighton, Acts of the Dean and Chapter of Westminster, 1543-1609 (page 28)
 * It is agreed that if anie servaunte  shall by fighting, quarrelling or other unsemelie maner at anie time herafter misdemeane or mishave himself and therof be ones monished or warned