Critical lock Synonyms

Definitions for Critical


  • (adjective) given to making or expressing unfavorable judgments about things
  • (adjective) needing immediate attention
  • (adjective) of the greatest possible importance

Definitions for Lock


  • (noun) one that is certain to succeed
  • (noun) a fastener fitted to a door or drawer to keep it firmly closed
  • (verb) fasten with a lock