Curdle :: Curdle (v. i.) To change into curd; to coagulate; as, rennet causes milk to curdle..
Curdle :: Curdle (v. i.) To thicken; to congeal.
Curdle :: Curdle (v. t.) To change into curd; to cause to coagulate.
Curdle :: Curdle (v. t.) To congeal or thicken.