petard /pe-tär or -tärdˈ/

1. A case containing an explosive, used for blowing in doors, etc (Shakespeare petarˈ)
2. A moving firework

hoist with one's own petard see under hoist

• topaz
• topazes
• topazine
• topazolite
• topazolites
• top banana
• top boot
• top-booted
• top boots
• top brass
• topcoat
• topcoats
• top dead centre
• top dog
• top dogs
• top-down
• top drawer
• top-drawer
• top drawers
• top-dress
• top-dressed
• top-dresses
• top dressing
• top-dressing
• top dressings