Low land (3)
'low land' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for fen that I've seen before include "Low marshy area" , "Low-lying tract of marshy land in England" , "Marshy area of land" , "English marsh" , "Low-lying wet land with grassy vegetation" .)
'low land?' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for lea that I've seen before include "authority for teachers" , "Poetically, a piece of meadow or pasture" , "Grass area" , "grazing area" , "Field" .)