Centre of operations, of an army perhaps (4)
I believe the answer is:
base
(Other definitions for base that I've seen before include "Low and contemptible" , "Ignoble; bottom" , "floor" , "Found - worthless" , "Bottom; vile" .)
I believe the answer is:
base
(Other definitions for base that I've seen before include "Low and contemptible" , "Ignoble; bottom" , "floor" , "Found - worthless" , "Bottom; vile" .)