Un*set"tle (?), v. t. [1st pref. un- + settle.]
To move or loosen from a settled position or state; to unfix; to displace; to disorder; to confuse.
© Webster 1913.
Un*set"tle, v. i.
To become unsettled or unfixed; to be disordered.
Shak.
© Webster 1913.