gun(redirected from jumping the gun)
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noun A regional term for term for a syringe.
verb To inject an abuse substance—e.g., heroin.
noun A weapon that fires projectiles capable of causing grievous bodily harm or killing a land-based target.
noun A device used to discharge a projectile in a targeted direction.
verb To target and attack another person, usually understood in a metaphorical sense, as in “To gun for someone”.