Becomes clotted

Usage examples of curdles.

Their customary use of liquors and narcotics curdles any sense of decency.

But when the hand-sized and cross-hatched drawing catches his eye -- the black-sketched dog Perkun Senta Harras Prinz Pluto jumping over a garden fence -- his heart blackens, his purple spleen darkens, the urine curdles in his kidneys.

My stomach curdles every time I think of that nothing Ostvel as Lord of Castle Crag, married to a Princess of Kierst!

And I give leave, extend invitation - outright terror curdles the soup - briefly, oh so briefly, to make him think he is better than I.

But then that blood still stains their hands and curdles in their hearts.

A powerful preacher is open to the same sense of enjoyment--an awful, tremulous, goose-flesh sort of state, but still enjoyment--that a great tragedian feels when he curdles the blood of his audience.