A large, heavy knife or short sword used as a sidearm and tool by 17th to 19th century infantry and artillery.
A knife, especially a makeshift one fashioned from something not normally used as a weapon (like a plastic spoon or a toothbrush).
A particular woody by-product of processing flax or hemp.
To stab someone with a shiv.
To stab someone with anything not normally used as a stabbing weapon.