FAIL

Definition of FAIL

  1. (verb)fail to do something; leave something undone
  2. (verb)be unsuccessful
  3. (verb)disappoint, prove undependable to; abandon, forsake
  4. (verb)stop operating or functioning
  5. (verb)be unable
  6. (verb)judge unacceptable
  7. (verb)fail to get a passing grade
  8. (verb)fall short in what is expected
  9. (verb)become bankrupt or insolvent; fail financially and close
  10. (verb)prove insufficient
  11. (verb)deteriorate