Tough to scale
I believe the answer is:
steep
(Other definitions for steep that I've seen before include "Precipitous - outrageous" , "Stiff - thoroughly wet" , "Saturate; precipitous" , "Sharply inclined" , "Hard for cycling" .)
I believe the answer is:
steep
(Other definitions for steep that I've seen before include "Precipitous - outrageous" , "Stiff - thoroughly wet" , "Saturate; precipitous" , "Sharply inclined" , "Hard for cycling" .)