Definition of unstring

• v. t. - To deprive of a string or strings; also, to take from a string; as, to unstring beads.
• v. t. - To loosen the string or strings of; as, to unstring a harp or a bow.
• v. t. - To relax the tension of; to loosen.
• v. t. - Used also figuratively; as, his nerves were unstrung by fear.