1) Ajar 2) Loose 3) Open 4) Unbarred 5) Unbolted 6) Unbuttoned 7) Unlatched 8) Unlocked 9) Unsecured 10) Untied 1) Not buttoned 2) Not closed or secured 3) Not shut or closed 4) Not tied 5) Unbarred 6) Unbolted 7) Undone 8) Unlatched 9) Unlocked 10) Unsecured 
[adj] - not closed or secured
adjective not closed or secured; `the car door was unfastened`; `unfastened seatbelts`