Which word beginning with U names a strong current below the surface that pulls water back out to sea?

A strike started by workers of which company, maker of railroad sleeping cars, paralyzed U.S. rail traffic in 1894? In 1870 a strike was organized by which workers, nicknamed "knights of the key"? Complete the title of the 1998 film about a string instrument with a secret in its varnish: "The Red ___". What is a cat with a striped or swirled coat, often with an "M" on its forehead, called? Which branch of geology studies the structure of Earth's crust and the forces that deform it, as in "plate ___"? What is the name of a structure for venting smoke or gas from a fire? Paralyzed editor Jean-Dominique Bauby wrote a memoir by blinking one eyelid. Complete its title: "The ___ and the Butte… Isaac Newton graduated in 1665 without distinction from Trinity College at which university?