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

• outbacks
• outbalance
• outbalanced
• outbalances
• outbalancing
• outbar
• outbargain
• outbargained
• outbargaining
• outbargains
• outbarred
• outbarring
• outbars
• outbid
• outbidding
• outbids
• outbluster
• outblustered
• outblustering
• outblusters
• outboard
• outboards
• outbound
• outbounds
• out-box