The weapon known as nunchaku (or nunchucks) consists of two wooden or metal sticks connected by a cord or chain. The Cantonese name breaks down as 'nun' (dual or two) and 'chuck' (to strike). The wordplay collapses this origin: remove 'chucks' and you remove the striking implements themselves, leaving only the prefix. Therefore, nunchucks cannot exist without the thing named within them. The tautology becomes functional: the weapon is named for its requirement to exist, making the name existentially self-referential. To use nunchucks is to use a tool that demands its own name for survival.