What is the meaning of Sinkhole?
A hole formed in soluble rock by the action of water, serving to conduct surface water to an underground passage.
A depressed area in which waste or drainage collects.
A hole in the playfield that rewards the player when the ball is guided into it.
A domain name server that has been configured to hand out non-routeable addresses for all domains, so that every computer that uses it will fail to get access to the real website.
An attack which redirects requests - be it network or memory accesses - to a new location defined by the attacker.
To configure as a sinkhole (domain name server that gives non-routeable addresses).
Source: wiktionary.orgSearch words containing