What is the meaning of Blitz?

A sudden attack, especially an air raid; usually with reference to the Blitz.

A swift and overwhelming attack or effort.

A play in which additional defenders beyond the defensive linemen rush the passer.

Short for blitz chess.

The act of blending or puréeing food using a blender or processor.

An occurrence in which large numbers of fish, typically striped bass or bluefish, feed on a school of baitfish, typically one in which the occurrence can be seen from the surface.

To attack quickly or suddenly, as by an air raid or similar action.

To perform a blitz.

To purée or chop (food products) using a food processor or blender.

To do something quickly or in one session.

flash, camera flash

blitz

random checkpoint (a hastily set-up point along a road where the police stop random drivers)

blitz

Source: wiktionary.org