Noun
The quality of being astringent; the power of contracting the parts of the body; that quality in medicines or other substances which causes contraction of the organic textures; as, the astringency of tannin.
Source: Webster's dictionaryThe Peruvian chocolate was a complete turn-around, with a wine-like flavor, a mild astringency, and incredibly boldness. Source: Internet
Characteristics of the flavor are saltiness and some astringency with umami. Source: Internet
This is not so sweet as some other varieties, but has some astringency and good umami(旨味). Source: Internet
There's a certain dryness and astringency that hits your palate first. Source: Internet