noun, verb, -net⋅ed or -net⋅ted, -net⋅ing or -net⋅ting.| 1. | a daggerlike steel weapon that is attached to or at the muzzle of a gun and used for stabbing or slashing in hand-to-hand combat. |
| 2. | a pin projecting from the side of an object, as the base of a flashbulb or camera lens, for securing the object in a bayonet socket. |
| 3. | to kill or wound with a bayonet. |