Curdle

Chloe, when she had milked her ewes, and sometimes Daphnis' goats as well, had great difficulty in making the milk curdle, for the gnats were very troublesome and if she flapped them away they stung her.

Yanni's screaming made Skura's blood curdle.

"Careful or that milk will curdle."

Too much lemon will curdle the milk in your tea.

"Vich Ian Vohr," it said, in a voice that made my very blood curdle, "beware of to-morrow!"

Trust in the science did not curdle at the same instance as trust in the tech conglomerates, but they are not so dissimilar when weighed against the hype of progress.

It is enough,' said the agitated Mr. Slurk, pacing to and fro, 'to curdle the ink in one's pen, and induce one to abandon their cause for ever.'