simple past tense and past participle of sinkhole

(geology) 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.

(Internet, transitive) To configure as a sinkhole (domain name server that gives non-routeable addresses).

plural of sinkhole

Third-person singular simple present indicative form of sinkhole

present participle of sinkhole