Answer:

ullage

AnswerCrossword Clue
ULLAGEShort-of-fullness amount
ULLAGEUnevaporated amount in a cask
ULLAGELoss of wine by evaporation.
ULLAGEGrain lost through spilling.
ULLAGEWine left after leakage.
ULLAGEAmount needed to fill a cask
ULLAGEAmount lacking to make a full cask
ULLAGEResult of liquid loss in a cask
ULLAGEAmount by which a cask falls short of being full
ULLAGEEmpty portion of a bottle
ULLAGEUnfilled part of a wine cask
ULLAGEAmount needed to make a full cask
ULLAGEUnfilled part of a wine container
ULLAGELiquid amount lost in storage
ULLAGEAmount of liquid lost in shipping