Un-sŏl'der, v. t.

verbtransitive

v. t. [imp. & p. p. UNSOLDERED; p. pr. & vb. n. UNSOLDERING.] To separate or disunite, as what has been soldered; hence, to divide; to sunder; to unsoder.

The sequel of to-day unsolders all The goodliest fellowship of famous nights Whereof this world holds record. Tennyson.