countersink | (noun) a bit for enlarging the upper part of a hole | Synonyms: counterbore, countersink bit |
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(noun) a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surface | - |
(verb) insert (a nail or screw below the surface, as into a countersink) | Synonyms: set |
sink | (noun) plumbing fixture consisting of a water basin fixed to a wall or floor and having a drainpipe | - |
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(noun) a covered cistern; waste water and sewage flow into it | Synonyms: cesspit, cesspool, sump |
(noun) a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof | Synonyms: sinkhole, swallow hole |
(noun) (technology) a process that acts to absorb or remove energy or a substance from a system | - |
(verb) fall heavily or suddenly; decline markedly | Synonyms: fall off, slump |
(verb) embed deeply | Synonyms: bury |
(verb) go under | Synonyms: go down, go under, settle |
(verb) fall or descend to a lower place or level | Synonyms: drop, drop down |
(verb) cause to sink | - |
(verb) fall or sink heavily | Synonyms: slide down, slump |
(verb) appear to move downward | Synonyms: dip |
(verb) descend into or as if into some soft substance or place | Synonyms: subside |
(verb) pass into a specified state or condition; sink into | Synonyms: lapse, pass |