Found 2 items, similar to unclog.
English → English (WordNet) Definition: unclog unclog v : become or cause to become unobstructed; “The chemical that we poured down the drain unclogged it” [ant: clog] [also: unclogging, unclogged]
English → English (gcide) Definition: Unclog Unclog \Un*clog"\, v. t. [1st pref. un- + clog.] To disencumber of a clog, or of difficulties and obstructions; to free from encumbrances; to set at liberty. --Shak. [1913 Webster]