[n] (trademark) a kind of vacuum cleaner
[n] 31st President of the United States; in 1929 the stock market crashed and the economy collapsed and Hoover was defeated for re-election by Franklin Roosevelt (1874-1964)
[n] United States lawyer who was director of the FBI for 48 years (1895-1972)
[n] United States industrialist who manufactured vacuum cleaners (1849-1932)
[v] clean with a vacuum cleaner