Stay; perhaps my condition was below her notice; or sin and condition so worked together that she would have nothing of me, and I could do nothing but look on with outward calm and hidden sourness while the Duke plied her with flatteries that soon grew to passionate avowals, and Carford paid deferential suit when his superior was not in the way.
"Simon Dale"
Anthony Hope
If an alkaline solution mixed with an acid destroys its sourness, and prevents it from reddening vegetable blues, it is because the specific effect of the alkali is to combine with the acid, and form a compound with totally different qualities.
"A System Of Logic, Ratiocinative And Inductive (Vol. 1 of 2)"
John Stuart Mill
She walked straight past the group of men who stood about the door to the counter, where Mr. Daggett was wrapping in brown paper two large dill pickles dripping sourness for a small girl with straw-colored pig-tails.
"An Alabaster Box"
Mary E. Wilkins Freeman and Florence Morse Kingsley