
1) Ayrshire river 2) City in lyon county iowa, usa 3) Firth of Clyde feeder 4) Impact crater on Mars 5) Irish girl name 6) River celebrated by burns 7) River immortalized by Burns 8) River in a Robert Burns poem 9) River into Firth of Clyde 10) River in Ayrshire 11) River in southeast Scotland 12) Townland of County Cavan
Found on
https://www.crosswordclues.com/clue/doon
[lai] `Doon` is an anonymous Breton lai that tells the story of a knight, Doon, who must pass certain tests to win the hand of a maiden. They marry; but he returns to France alone. He is later reunited with the lady thanks to their grown son, whom he recognizes after dueling him at a tournament. This lai is very similar to `Milun` by Marie ...
Found on
http://en.wikipedia.org/wiki/Doon_(lai)

down (‘doon the water’ is a trip down the Clyde)
Found on
http://www.cs.stir.ac.uk/~kjt/general/scots.html

Doon is slang for a novice or incompetent.
Found on
http://www.probertencyclopaedia.com/browse/ZD.HTM

a river in SW Scotland, flowing NW from Ayr County to the Firth of Clyde. ab. 30 mi. (48 km) long.
Found on
https://www.infoplease.com/dictionary/doon
No exact match found.