mishave
verbEtymology From Middle English *mishaven, from Old English *mishabban, attested in derivative mishabbende (“having ill”), equivalent to mis- + have.
1
Obsolete To misbehave or misconduct (oneself); do wrong.
- 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 […]1567, quoted in 1997, C. S. Knighton, Acts of the Dean and Chapter of Westminster, 1543-1609 (page 28)