Hidden fail-safe Synonyms

Definitions for Hidden


  • (adjective) screened or sequestered from view
  • (adjective) not accessible to view
  • (adjective) designed to elude detection

Synonyms for phrase

HF abbreviation

HF is an abbreviation for Hidden Fail-safe
What does HF stand for?
HF stands for "Hidden Fail-safe"

Fail-safe replaced

Definitions for Fail-safe


  • (adjective) not likely to fail
  • (noun) a measure taken to preclude loss or injury
  • (adjective) eliminating danger by compensating automatically for a failure or malfunction