The word "ping" refers to a signal that is sent from one computer to another computer or server to check if it is connected and responsive. It is commonly used to measure the speed and reliability of a network connection. Full definition
Scoop heaping Tablespoons (I just use a Tablespoon scoop and make sure the dough is rounded over the edge, the size of ping pong ball.) (crandlecakes.com)
The Commons looked set for a game of ping pong with the Lords today, after MPs voted to give Theresa May tthe power to strip Brits of their citizenship. (politics.co.uk)