Learner's definition of BLITZ
1 : a military attack in which many bombs are dropped from airplanes 2 a : a fast and powerful effort
b British : a sudden attack or effort to stop or end something — usually singular
The company is planning an advertising/marketing blitz for the new product.
a blitz of publicity
The movie flopped, despite the media blitz that accompanied its release. [=the movie failed even though a lot of information about it was on television, radio, in magazines, etc., all at once]
3 American football : a play in which many defensive players rush toward the quarterback
— blitzverbblitzes; blitzed; blitzing