Like some lakes in the winter (3)
I believe the answer is:
icy
(Other definitions for icy that I've seen before include "Very cold, hostile" , "Distant - freezing" , "frozen over!" , "Glacial" , "Frosty and slippy" .)
I believe the answer is:
icy
(Other definitions for icy that I've seen before include "Very cold, hostile" , "Distant - freezing" , "frozen over!" , "Glacial" , "Frosty and slippy" .)