FINKING
Scrabble letter values: F4I1N1K5I1N1G2 = 15
Definition
FINKING is the present participle of FINK.
noun FINK: someone acting as an informer or decoy for the police.
Synonyms of FINK: snitch, snitcher, stoolpigeon, stool_pigeon, stoolie, sneak, sneaker, canary