Harder to navigate, perhaps (5)
I believe the answer is:
icier
(Other definitions for icier that I've seen before include "More cold - really freezing" , "With more hostility" , "Even more frozen" , "More slippery" , "much less friendly" .)
I believe the answer is:
icier
(Other definitions for icier that I've seen before include "More cold - really freezing" , "With more hostility" , "Even more frozen" , "More slippery" , "much less friendly" .)