(gam′ən) noun
In backgammon, a defeat in which the winner throws all his men before the loser throws off any.
—v.t. To obtain a gammon over. [? ME gamen a game]

(gam′ən) Brit. Colloq. noun
Deceitful nonsense or trickery.
—v.t. To hoodwink by deceitful talk.
—v.i. To talk deceitful nonsense. [Origin uncertain]
—gam′mon·er noun

(gam′ən) noun
1. A cured ham.
2. The bottom part of a flitch of bacon.
—v.t. To cure by salting and smoking. [<OF gambon <gambe a leg <LL gamba]

(gam′ən) Naut. noun
Gammoning.
—v.t. To make fast (the bowsprit) to the stem by means of gammoning. [Origin unknown]