bevue (?.)
- bad job
- balk
- blunder
- bobble
- boggle
- bonehead play
- boner
- boo-boo
- botch
- bungle
- clumsy performance
- error
- etourderie
- false move
- false step
- flub
- fluff
- foozle
- fumble
- gaucherie
- hash
- inadvertence
- inadvertency
- lapse
- lapsus calami
- lapsus linguae
- loose thread
- mess
- miscue
- misstep
- mistake
- muff
- off day
- omission
- oversight
- sad work
- slip
- slipup
- stumble
- trip
- wrong step
