Un*roost" (?), v. t. [1st pref. un- + roost.] To drive from the roost. Shak. Un*root" (?), v. t. [1st pref. un- + root.] To tear up by the roots; to eradicate; to uproot. Un*root", v. i. To be torn up by the roots. Beau. & Fl.