FIGMENT, fiction, invention.
FIRK, frisk, move suddenly, or in jerks; "—up," stir up, rouse; "firks mad," suddenly behaves like a madman.
FIT, pay one out, punish.
FITNESS, readiness.
FITTON (FITTEN), lie, invention.
FIVE-AND-FIFTY, "highest number to stand on at primero" (Gifford).
FLAG, to fly low and waveringly.
FLAGON CHAIN, for hanging a smelling-bottle (Fr. flacon) round the neck (?). (See N.E.D.).
FLAP-DRAGON, game similar to snap-dragon.
FLASKET, some kind of basket.