Verging on perpendicular (5)
I believe the answer is:
sheer
(Other definitions for sheer that I've seen before include "Mere" , "Very thin and fine" , "Absolute - precipitous" , "Absolutely - fine - straight up" , "Very steep or diaphanous" .)
I believe the answer is:
sheer
(Other definitions for sheer that I've seen before include "Mere" , "Very thin and fine" , "Absolute - precipitous" , "Absolutely - fine - straight up" , "Very steep or diaphanous" .)