sudd /sud/

1. A mass of vegetation floating on water in NE Africa, particularly on the White Nile where it may obstruct navigation
2. A temporary dam

• niobium
• niobiums
• niobous
• NIOSH
• nip
• Nip
• nipa
• nip a bung
• nip and tuck
• nipas
• nipcheese
• nipcheeses
• nip in
• nip in the bud
• nipped
• nipper
• nippered
• nippering
• nipperkin
• nipperkins
• nippers
• nipperty-tipperty
• Nippie
• nippier
• nippiest