vinegar

Soup does very well without—Maybe it’s always pepper that makes people hot-tempered,” she went on, very much pleased at having found out a new kind of rule, “and vinegar that makes them sour—and camomile that makes them bitter—and—and barley-sugar and such things that make children sweet-tempered.

Ali had, indeed, given proof of this; for, approaching the animals, who had been got upon their legs with considerable difficulty, he rubbed their foreheads and nostrils with a sponge soaked in aromatic vinegar, and wiped off the sweat and foam that covered their mouths.