poltergeist /pōlˈ or polˈtər-gīst/

1. A mysterious invisible force asserted to throw or move things about
2. A noisy ghost

• power cuts
• power dive
• power-dive
• power-dived
• power dives
• power-dives
• power-diving
• power-dressed
• power dressing
• power drill
• power drills
• power-driven
• powered
• powered glider
• power factor
• power factors
• powerful
• powerfully
• powerfulness
• powerfulnesses
• powerhouse
• powerhouses
• powering
• power lathe
• power lathes