shenanigan /shi-nanˈi-gən/ (informal; usu in pl)

1. Trickery, underhand dealings
2. Mischief, antics

• singing-bird
• singing-birds
• singing flame
• singing flames
• singing-galleries
• singing-gallery
• singing hinnies
• singing hinny
• singingly
• singing-man
• singing master
• singing masters
• singing-men
• singings
• singing sand
• singing sands
• singing telegram
• singing telegrams
• single
• single-acting
• single-action
• single blessedness
• single-blind
• single bond
• single bonds