Wine container (6)
This clue is a double definition.
'wine' is the first definition.
(sack is a kind of wine)
'container' is the second definition.
(sack is a kind of container)
(Other definitions for sack that I've seen before include "Fire (sl.)" , "Container for coal etc" , "Bag; pillage and destroy" , "Dismiss, terminate employment" , "boot" .)
(Other definitions for carafe that I've seen before include "Glass water jug" , "Open-topped glass container" , "in which one has wine?" , "keeper of wine" , "Open-topped glass flask" .)
(Other definitions for bottle that I've seen before include "Glass liquid container or slang courage" , "Container for liquids" , "Glass container - firmness of resolve" , "Glass or plastic vessel" , "The spirit" .)