countercheck

/K AW1 N ER0 CH EH0 K/
noun
  1. 1

    A restriction or limit.

  2. 2

    A second check (in order to confirm or deny a previous one).

verb
  1. 1

    To restrict or limit by counteracting.

  2. 2

    To recheck.

Source: https://en.wiktionary.org/wiki/countercheck