Definitions for: Unclog

[v] become or cause to become unobstructed; "The chemical that we poured down the drain unclogged it"

Webster (1913) Definition: 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.

Antonyms: back up, choke, choke off, clog, clog up, congest, foul

See Also: disengage, free