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

• howling
• howlings
• howls
• how now
• howre
• hows
• how so
• howso
• howsoever
• how squares go
• how's that
• how's tricks
• how's your father
• how the other half lives
• how the wind blows
• how the wind lies
• how-to
• howtowdie
• howtowdies
• howzat
• hox
• hoxed
• hoxes
• hoxing
• hoy