Russian-English translations for слабеть

• fail
  Throughout my life, I have always failed
  The truck failed to start
  The report fails to take into account all the mitigating factors
• faint
  I felt faint after my fifth gin and tonic.
  There was a faint red light in the distance.
  faint efforts
• slacken
  The pace slackened.
  to slacken lime
• weaken
• wilt