U1N1F4A1S1T1E1N1
11 points
UNFASTEN is validvalid
to release from fastenings [v UNFASTENED, UNFASTENING, UNFASTENS]
to release from a fastening [v -ED, -ING, -S]
to release from fastenings [v UNFASTENED, UNFASTENING, UNFASTENS]
to release from a fastening [v -ED, -ING, -S]