Trebuchet
Part of speech: noun
Definition: A medieval siege engine consisting of a large pivoting arm heavily weighted on one end. Considered to be the technological successor to the catapult.
Catapult
Part of speech: noun
Definition: A device or weapon for throwing or launching large objects, such as a mechanical aid on aircraft carriers designed to help airplanes take off from the flight deck.slingshot
Part of speech: verb
Definition: To fire a missile from a catapultTo increase the status of something rapidlyTo be fired from a catapultTo have one's status increased rapidly