Are missing (4)
I believe the answer is:
lack
(Other definitions for lack that I've seen before include "Deficiency (of something)" , "Be without or short of" , "Be without, need" , "Shortage" , "Absence, deficiency" .)
I believe the answer is:
lack
(Other definitions for lack that I've seen before include "Deficiency (of something)" , "Be without or short of" , "Be without, need" , "Shortage" , "Absence, deficiency" .)