What is "barnstormed"

Usage examples of "barnstormed".

I’ve barnstormed against colored teams a couple of times, make some extra money during the winter.

I've barnstormed against colored teams a couple of times, make some extra money during the winter.

To them I was the guy who had barnstormed space and rode out all sorts of trouble.

Then she barnstormed around the country as the featured performer of "Pancho Barnes's Mystery Circus of the Air.