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

• refurnished
• refurnishes
• refurnishing
• refusable
• refusal
• refusals
• refuse
• refused
• refusenik
• refuseniks
• refuser
• refusers
• refuses
• refuse stays
• refusing
• refusion
• refusions
• refusnik
• Omayyad
• ombre
• ombrella
• ombres
• ombro-
• ombrogenous
• ombrometer