사꾸라

Etymology
From, presumably borrowed under colonial rule (1910–1945).

Numerous etymologies have been proposed. One is that it is a clipping of, referring to a fraud where horsemeat was falsely packaged as beef. Another is that it is from the Japanese slang use of as "shill" or "swindle".

Noun

 * 1)  a spy or agent for the opposing political party
 * 2)  a fraud