petard

Medieval siege explosive

A petard was a small bomb used in early modern warfare to blow open gates and walls.

The device is now remembered almost exclusively through the phrase hoist with one's own petard—injured by one's own weapon, undone by a scheme that backfires on its creator.

idiom

hoist

Raise with tackle

boomerang · backfire · blunder · overreach · miscalculation · hubris · pitfall · trap · snare · scheme

siege

sapper

Military construction soldier

rampart · parapet · battlement · gate · wall · castle · assault · engineer · demolition · mining

explosive

bomb

Explosive device or disaster

fuse · charge · TNT · gunpowder · blasting · demolition · shrapnel · mine · ordnance · incendiary

archaic

Shakespearean

Of the Stratford playwright

antiquated · historical · Renaissance · theatrical · literary · quotation · proverb · saying · expression

Categories
Opposites
explosive device type/scale

petardcannonball

Round artillery ammunition

heavy artillery · nuclear bomb · carpet bombing

military function

petardfortification

Strengthening defenses or nutrients

bulwark · rampart · defensive wall · bastion · barricade

outcome in idiomatic usage

petardtriumph

Resounding, celebrated victory

victory · masterstroke · coup · checkmate

Phrases
Family

petards

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G