Answer:

shivs

Answer	Crossword Clue
SHIVS	Switchblades
SHIVS	Knives in fights
SHIVS	Gang weapons

SHIVS	Switchblades, in street slang
SHIVS	Switchblades, slangily
SHIVS	Rumble weaponry
SHIVS	Gang holdings
SHIVS	Knives of a sort
SHIVS	Hoods' knives
SHIVS	Knives: Slang
SHIVS	Thugs' knives

SHIVS	Prison weapons
SHIVS	Prison weaponry
SHIVS	Knives, in prison
SHIVS	Joint blades
SHIVS	Switchblades: sl.
SHIVS	Con's blades
SHIVS	Switchblades, in slang
SHIVS	Prisoners' contraband, sometimes

SHIVS	Blades behind bars