Upward length (6)
I believe the answer is:
height
(Other definitions for height that I've seen before include "Hill, elevation" , "Measure it from top to bottom" , "Measurement from base to top" , "Vertical extension" , "Loftiness" .)
I believe the answer is:
height
(Other definitions for height that I've seen before include "Hill, elevation" , "Measure it from top to bottom" , "Measurement from base to top" , "Vertical extension" , "Loftiness" .)