Definitionen
1.NounA blade mounted to the end of a long gun, originally with a handle inserted into the bore, now usually attached underbarrel.
2.NounA pin which plays in and out of holes made to receive it, and which thus serves to engage or disengage parts of the machinery.
3.VerbTo stab with a bayonet.
4.VerbTo compel or drive by the bayonet.