curdling
verb
Definitions
To form curds so that it no longer flows smoothly; to cause to form such curds. (usually said of milk)
Example: Too much lemon will curdle the milk in your tea.
To clot or coagulate; to cause to congeal, such as through cold. (metaphorically of blood)
To cause a liquid to spoil and form clumps so that it no longer flows smoothly
noun
Definitions
The act by which something is curdled.