Petard

Part of speech: noun

Pronunciation: /pɪˈtɑːd/

Definitions

1. A small explosive device used for blasting | A firework designed to produce a loud bang, similar to a small bomb | An old military term for a device employing an explosive to breach walls or gates
2. A type of explosive tool utilized to create a loud noise | A small device employed for explosive effects in both fireworks and demolition | Historically referred to a gadget for breaching fortifications or walls with an explosive force
3. A small explosive contraption used to create a loud report | A device intended for detonation, often for noise or demolition | Historically, an explosive tool employed to breach barriers or fortifications

Etymology: A device designed to blow up gates or walls, this word entered English from the language of Shakespeare’s day, carrying with it echoes of explosive mischief and literal blasts. It first appeared in English around the early 17th century, borrowed from French military jargon. The French word "pétard" comes from the verb "péter," which simply means "to break wind" or "to fart." This origin hints at the noisy, explosive nature of the device, likening its blast to a loud, sudden release of gas. The term itself was used originally to describe a small bomb or explosive charge employed in siege warfare to breach fortifications. The connection between the word’s earthy French root and its military application is a vivid example of how language can transform bodily humor into technical terminology. The noisy, disruptive effect of the device on walls was metaphorically likened to the sound and suddenness of breaking wind. Shakespeare famously popularized the phrase associated with this word in "Hamlet," where the character uses the metaphor of being “hoist with his own petard” to describe someone caught in the explosion of their own plot. This phrase captures the perilous and ironic nature of the device’s use—its operator risked being blown up by their own bomb. The phrase has since become a lasting idiom for self-inflicted trouble. Tracing further back, the French verb "péter" derives from the Old French "pet," itself from the Latin "peditum," the past participle of "pedere," meaning "to break wind." From a bodily function to a weapon of war, this word’s evolution reflects how language can shift from the intimate and humorous to the dangerous and technical. The explosive charge embodied by this term is thus linguistically linked to one of the most basic human sounds, transformed into a metaphor for sudden and violent force.

Synonyms: explosive, bomb