Plummet

v. caer en picada, caer a plomo, caer como un plomo, caer de picada, caer en picado, caer vertiginosamente

s. plomo, plomada

v.- desplomarse | caerse | caer en picada | caer vertiginosamente | hundirse

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*morale + plummet = hundirse la moral

(v.) = desplomarse, caer en picado, hundirse
Ex: The costs of retrieval and distribution of information have plummeted and may be further reduced in future.
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* morale + plummet = hundirse la moral

SPA: Plomada
A small conical weight that is attached to a cord for determining vertical lines with the help of gravity.