DOUBLECHECK

Double check

In chess, a double check is a check delivered by two pieces simultaneously. In chess notation, it is almost always represented the same way as a single check, but is sometimes symbolized by "++" .

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double check

Noun

  1. An extra check or verification made a second time, usually with additional caution or attention.
    Why don't you make another double check of the house to see if there are still rats around?
  2. A situation in which a king is attacked by two of the opponent's men at once.

Verb

  1. To check again; to check with extra caution or attention; to verify or make sure.
    I'm pretty sure that he's not coming, but I can double check the guest list.


The above text is a snippet from Wiktionary: double check
and as such is available under the Creative Commons Attribution/Share-Alike License.

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