misreturn noun 1verb 1forms 3 noun1 •The return of a process or other document that was done improperly.If a venire is awarded to the coroners, and returned by two of them only, whereas at the time of the award and return thereof there were two more, this is only a misreturn, and aided. — 1807 verb1 •To return improperly.Thousands of papers had been misfiled or misreturned to the files during the past several years and hundreds are missing. — 1944 formsmisreturned · misreturning · misreturns