Placid, e.g. (4)
I believe the answer is:
lake
(Other definitions for lake that I've seen before include "Reservoir" , "Superior, e.g." , "Eg, Windermere" , "Expanse of water" , "Inland body of water" .)
I believe the answer is:
lake
(Other definitions for lake that I've seen before include "Reservoir" , "Superior, e.g." , "Eg, Windermere" , "Expanse of water" , "Inland body of water" .)