the world > food and drink > drink > intoxicating liquor > types or qualities of intoxicating liquor > [adjective] > rendered flat or stale (4)
Of a fermented or aerated drink: that has lost its freshness or strength; flat, stale, insipid. Also (occasionally) of food. Obsolete.
Rendered flat or stale, as a fermented liquor. Obsolete, but see palled, adj.1
Deprived of its essential quality or vigour; destitute of spirit or animation, spiritless. Obsolete.