unfastened
      adj 1: not closed or secured; "the car door was unfastened";
             "unfastened seatbelts" [ant: fastened]
      2: affording unobstructed entrance and exit; not shut or
         closed; "an open door"; "they left the door open" [syn: open]
         [ant: shut]
      3: not buttoned; "the wind picked up the hem of her unbuttoned
         coat" [syn: unbuttoned] [ant: buttoned]
      4: not tied [syn: untied] [ant: tied]