catapult (Noun) — A plaything consisting of a Y-shaped stick with elastic between the arms; used to propel small stones.
catapult (Noun) — A device that launches aircraft from a warship.
catapult (Noun) — An engine that provided medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles.
catapult (Verb) — Shoot forth or launch, as if from a catapult. ex. "the enemy catapulted rocks towards the fort"
catapult (Verb) — Hurl as if with a sling.