misdo
/ˌmɪsˈduː/Now rare
verb
1With indefinite object: to do badly, wrongly, unjustly, or improperly.
2To do (work) or perform (a duty) badly or improperly.
3To do evil or wrong to (a person); to harm, injure, wrong. Formerly also: †to sin against (God) (obsolete ). Now archaic.
Origin
Old English (in an earlier sense). From mis- + do. Compare Old Frisian misduā, Middle Dutch misdoen (Dutch misdoen), Middle Low German misdōn, Old High German missituon (Middle High German missetuon, German †misstun).