Gam \Gam\ (g[a^]m), v. i. [imp. & p. p. {Gammed}; p. pr. & vb. n. {Gam"ming}.] (Naut.) (a) To gather in a gam; -- said of whales. (b) To engage in a gam, or (Local, U. S.) in social intercourse anywhere. [Webster 1913 Suppl.]