curdles

/K ER1 D AH0 L Z/
verb
  1. 1

    To form curds so that it no longer flows smoothly; to cause to form such curds. (usually said of milk)

    โ€œToo much lemon will curdle the milk in your tea.โ€

  2. 2

    To clot or coagulate; to cause to congeal, such as through cold. (metaphorically of blood)

  3. 3

    To cause a liquid to spoil and form clumps so that it no longer flows smoothly

Source: https://en.wiktionary.org/wiki/curdle, https://en.wiktionary.org/wiki/curdles