1merch.volumebrewingoenol.ullage, the quantity of a liquid (wine, beer, oil, etc.) needed to make good the shortfall in a barrel by leakage, evaporation or absorption:
(
c.1327
)
Item par Adam le Ken pur ulliage es vins [...] .i. tone .i. pipe
ii 384
(
1380
)
mandantz que des issues de vostre receite facez paier pur le vin par lui achater pur olliage de les vesselles
i 118