sinkhole
/ˈsɪŋkˌhoʊl/ noun, verb
Forms sinkholes sinkholing sinkholed sink hole sink-hole
- noun (geology) A hole formed in soluble rock by the action of water, serving to conduct surface water to an underground passage.
- noun A depressed area in which waste or drainage collects.
- noun (pinball) A hole in the playfield that rewards the player when the ball is guided into it.
- noun (Internet) 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.
- noun (computer security) An attack which redirects requests, whether network or memory accesses, to a new location defined by the attacker.
- verb (Internet, transitive) To configure as a sinkhole (domain name server that gives non-routeable addresses).
Synonyms
Etymology
From Middle English sinkehole, sinkeholl, equivalent to sink + hole.
Sources: Wiktionary — from the Wiktionary entry “sinkhole”, CC BY-SA 4.0. Details