unscrew
intransitive verbTo take out the screw or screws from.
intransitive verbTo loosen, adjust, or remove by rotating.
intransitive verbTo become or allow to become unscrewed.
To draw the screws from; unfasten by taking out screws; also, to loosen (a screw) by turning it so as to withdraw it: often used figuratively.
transitive verbTo draw the screws from; to loose from screws; to loosen or withdraw (anything, as a screw) by turning it.
verbTo
loosen by turning
verbloosen something by unscrewing it
