Pressed grape juice (4)
I believe the answer is:
must
(Other definitions for must that I've seen before include "Unfermented wine" , "The mould is compelled" , "Necessity" , "Is obliged to" , "Mouldiness" .)
I believe the answer is:
must
(Other definitions for must that I've seen before include "Unfermented wine" , "The mould is compelled" , "Necessity" , "Is obliged to" , "Mouldiness" .)