Meaning of DOUBLE-CHECK in English

DOUBLE-CHECK

{v.} 1. To do a double check on; look at again very carefully. * /When the last typing of his book was finished, the author double-checked it./ 2. To make a double check; look carefully at something. * /The proofreader double-checks against errors./

Slang English vocab.      Английский сленговый словарь.