holdout

Noun
  1. A negotiator who hopes to gain concessions by refusing to come to terms (synset 110200211)
    "their star pitcher was a holdout for six weeks"
  2. A refusal by a negotiator to come to terms in the hope of obtaining a better deal (synset 107165036)
  3. The act of hiding playing cards in a gambling game so they are available for personal use later (synset 100782120)

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