v. [UN-2 4 b.] trans. To free from a clog, hindrance, or encumbrance.

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1607.  Shaks., Cor., IV. ii. 47. Could I meete ’em But once a day, it would vnclogge my heart of what lyes heauy too’t.

2

1678.  G. G., in H. Scougal, Wks. (1735), 304. Such ardent sighs, and groanings,… as perhaps unclog’d his spirit, and made his soul take its flight, so soon.

3

1766.  Mrs. S. Pennington, Lett., III. 172. Soft magic welcome, welcome angel dream, Unclog me quick, and let me far expand.

4

1834.  Ht. Martineau, Moral, III. 119. Which must … unclog the system of manufactures and commerce.

5

1886.  Lester, Under Fig Trees, 161. You can’t be stooping down for ever to unclog your machine.

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