Gam"mon*ing, n. [From 5th Gammon.] (Naut.) The lashing or iron band by which the bowsprit of a vessel is secured to the stem to opposite the lifting action of the forestays.

Gammoning fashion, in the style of gammoning lashing, that is, having the turns of rope crossed. -- Gammoning hole(Naut.), a hole cut through the knee of the head of a vessel for the purpose of gammoning the bowsprit.

Gam"mon*ing, n. [From 4th Gammon.] The act of imposing upon or hoaxing a person. [Colloq.]