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

• concert grands
• concert hall
• concert halls
• concerti
• concerti grossi
• concertina
• concertinaed
• concertinaing
• concertinas
• concerting
• concertino
• concertinos
• concertise
• concertised
• concertises
• concertising
• concertize
• concertized
• concertizes
• concertizing
• concertmaster
• concertmasters
• concerto
• concerto grosso
• concertos