instrumentation (a piece of equipment or tool) used to effect an end

a subsidiary point facing opposite from the main point that makes an arrowhead or spear hard to remove

catch with a hook

make a piece of needlework by interlocking and looping thread with a hooked needle

pole-handled hook used to pull or push boats

a hook for pulling a button through a buttonhole

a small tool or hooklike implement

hook (usually on the underside of a shelf) for hanging cups

a sharp barbed hook for catching fish

a subsidiary point facing opposite from the main point that makes an arrowhead or spear hard to remove