Vulnerawa stands for vulnerable web application, though I think it should be renamed Vulnerable website. Unlike other vulnerable web apps, this application strives to be close to reality as possible.
To know more about Vulnerawa, go here
https://www.hackercoolmagazine.com/vulnerawa-vulnerable-web-app-for-practice/
See how to setup Vulnerawa in Wamp server.
https://www.hackercoolmagazine.com/how-to-setup-vulnerawa-in-wamp-server/
To see how to set up a web app pen testing lab...