adj.

not closed or secured

"the car door was unfastened"; "unfastened seatbelts"

affording unobstructed entrance and exit; not shut or closed

同義詞：open

not buttoned

同義詞：unbuttoned

not tied

同義詞：untied

Unfastened
Margot's unfastened dress
Unfastened seat belt warning apparatus and method thereof
Unfastened: Globality and Asian North American Narratives
Seat Belts Unfastened: Non-seat Belt Use in the Czech Republic
Seat Belts Unfastened: Non-seat Belt Use in the Czech Republic
Nokaa-Zagaakwa’on Gaawiin Zagaakwasiiaag: Tender Buttons Unfastened
Muscle relaxant or prone position, which one unfastened the entrapped epidural catheter?
The analogue method comes unfastened : the awkward space between market and non-market economies in EC-Fasteners (Article 21.5)
EXPERIMENTAL INVESTIGATIONS OF VIBRATIONS OF CENTRIFUGAL FIRE PUMP WITH THE DEFECT (UNFASTENED SHAFT IN A BEARING SEAT)