Occupy all available space (4)
I believe the answer is:
fill
(Other definitions for fill that I've seen before include "Block up (a hole, etc)" , "Completely occupy" , "Top up" , "Plug (a gap)" , "Appoint person to (post)" .)
I believe the answer is:
fill
(Other definitions for fill that I've seen before include "Block up (a hole, etc)" , "Completely occupy" , "Top up" , "Plug (a gap)" , "Appoint person to (post)" .)