The term 'ACTED THE FINK' can be broken down into three crossword solutions: SANG (4 letters), TOLD (4 letters), and NAMEDNAMES (10 letters). The first solution, SANG, refers to singing a song or other vocal performance. The second solution, TOLD, suggests speaking or narrating a story. The third solution, NAMEDNAMES, implies that someone was identified or labeled with a particular name or title. Taken together, these solutions suggest that the term 'ACTED THE FINK' means that someone performed a song, TOLD a story, or was given a name or title that was associated with being a 'FINK, ' which is an old-fashioned slang term for a snitch or informant.