The range of a subject (4)
I believe the answer is:
area
(Other definitions for area that I've seen before include "field of study" , "'Tract, region (4)'" , "Part of a building, city etc" , "Surface measurement" , "The measure of a surface" .)
I believe the answer is:
area
(Other definitions for area that I've seen before include "field of study" , "'Tract, region (4)'" , "Part of a building, city etc" , "Surface measurement" , "The measure of a surface" .)