DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   err /ˈɜː/ <v>
   irren, fehlen <v, intr> [obs.]
      Synonyms: wander, stray
    see: erring, wandering, straying, erred, wandered, strayed, errs, erred