"sudden overwhelming attack," 1940, shortening of blitzkrieg (1939). The use in U.S. football is from 1959. As a verb, 1940, from the noun. Related: Blitzed; blitzing.
Hitler blitzed Poland
blite
blithe
blither
blithering
blithesome
blitz
blitzkrieg
blizzard
bloat
bloated
blob