Assertion: switchblade | /r/HasProperty | shortened switch
Facets:
Source sentences:
text: A switchblade (shortened switch, but also known as an automatic knife, pushbutton knife, ejector knife, spring knife (Sprenger, Springer), flick knife, or flick blade) is a type of knife with a folding or sliding blade contained in the handle which is opened automatically by a spring when a button, lever, or switch on the handle or bolster is activated.