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

• stum
• stumble
• stumblebum
• stumblebums
• stumbled
• stumbler
• stumblers
• stumbles
• stumblier
• stumbliest
• stumbling
• stumbling-block
• stumbling-blocks
• stumblingly
• stumbly
• stumer
• stumers
• stumm
• stummed
• stummel
• stummels
• stumming
• stump
• stumpage
• stumpages