slip up

from WordNet (r) 3.0 (2006)
slip up
    v 1: make an error; "She slipped up and revealed the name" [syn:
         {stumble}, {slip up}, {trip up}]
from Moby Thesaurus II by Grady Ward, 1.0
20 Moby Thesaurus words for "slip up":
      blunder, bungle, deviate, err, fall into error, foozle, go amiss,
      go astray, go awry, go wrong, goof, lapse, miscalculate, miss,
      miss the mark, slip, stray, stumble, trip, wander
antiflux / dictionary / slip up
[email protected]