left wing

• POS: Adjective, Noun Phrase

CIDE DICTIONARY

left wing, n. 

 Those trying to reform the established order, particularly in political matters, to enhance the condition of the common people; -- sometimes applied to those advocating overthrow of an existing government by radical means.  [WordNet 1.5]

THESAURUS

left wing

Gospel side, cantorial side, counterclockwise, larboard, left, left hand, left of center, left-hand, left-hand side, left-winger, left-wingish, leftism, leftist, levorotatory, liberal, liberalism, liberalist, liberalistic, near, near side, nigh, on the left, port, port tack, portside, progressive, progressivism, progressivistic, radical, sinister, sinistral, sinistrocerebral, sinistrocular, sinistrogyrate, sinistrorse, verso, wrong side