When a man's testicals become twisted, cutting off the flow of blood to the testicals. Prolonged testicular torsion can result in the death of the testical itself.
"OMFG, this torsion hurts!"
"I need a doctor to fix my testicular torsion"
Ban on imports of a particular good into a country.
"In 1999, the United States announced an embargo on importation of monkeys into the continental U.S."