Put concrete on (4)
I believe the answer is:
pave
(Other definitions for pave that I've seen before include "Put on a surface of stone slabs" , "Dress with stone etc" , "Surface with stone etc." , "Cover with flat stones" , "Cover with slabs" .)
I believe the answer is:
pave
(Other definitions for pave that I've seen before include "Put on a surface of stone slabs" , "Dress with stone etc" , "Surface with stone etc." , "Cover with flat stones" , "Cover with slabs" .)