unfastened

Adjective unfastened has 4 senses

• unfastened(a = adj.all) - not closed or secured; "the car door was unfastened"; "unfastened seatbelts"
Antonym: fastened

• unfastened(a = adj.all) open - affording unobstructed entrance and exit; not shut or closed; "an open door"; "they left the door open"
• unfastened(a = adj.all) unbuttoned - not buttoned; "the wind picked up the hem of her unbuttoned coat"
• unfastened(a = adj.all) untied - not tied;