Poetically, a lake or a pool (4)
I believe the answer is:
mere
(Other definitions for mere that I've seen before include "Just an English lake" , "Lake; Wiltshire town" , "Former lake" , "Nothing more than a small pond" , "Insignificant" .)
I believe the answer is:
mere
(Other definitions for mere that I've seen before include "Just an English lake" , "Lake; Wiltshire town" , "Former lake" , "Nothing more than a small pond" , "Insignificant" .)