skulduggery or (N American) skullduggery /skulˈ or skul-dugˈə-ri/

1. Underhand malpractices
2. Trickery

• round trip
• round-trip
• roundtripping
• round trips
• round up
• round-up
• round-ups
• roundure
• roundures
• round window
• round windows
• round-winged
• roundwood
• roundwoods
• roundworm
• roundworms
• roup
• rouped
• roupier
• roupiest
• rouping
• rouping-wife
• rouping-wives
• roupit
• roups