Tupperware. When you have an excess of phone calls, you send them to voicemail. And when you have a deluge of junk from a botnet attacking your network, you put all that malicious traffic into a sinkhole.
Sinkholing is a technique for manipulating data flow in a network; you redirect traffic from its intended destination to the server of your choosing. It can be used maliciously, to steer legitimate traffic away from its intended recipient, but security professionals more commonly use sinkholing as a tool for research and reacting to attacks.
Read more at https://www.wired.com/story/what-is-sinkholing/