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

• retia
• retial
• retiarii
• retiarius
• retiariuses
• retiary
• reticella
• reticellas
• reticence
• reticences
• reticencies
• reticency
• reticent
• reticently
• reticle
• reticles
• reticula
• reticular
• reticularly
• reticulary
• reticulate
• reticulated
• reticulately
• reticulates
• reticulating