v. [UN-2 4 b.] trans. To free from a clog, hindrance, or encumbrance.
1607. Shaks., Cor., IV. ii. 47. Could I meete em But once a day, it would vnclogge my heart of what lyes heauy toot.
1678. G. G., in H. Scougal, Wks. (1735), 304. Such ardent sighs, and groanings, as perhaps unclogd his spirit, and made his soul take its flight, so soon.
1766. Mrs. S. Pennington, Lett., III. 172. Soft magic welcome, welcome angel dream, Unclog me quick, and let me far expand.
1834. Ht. Martineau, Moral, III. 119. Which must unclog the system of manufactures and commerce.
1886. Lester, Under Fig Trees, 161. You cant be stooping down for ever to unclog your machine.