slip-up n : a minor inadvertent mistake usually
observed in speech or writing or in small accidents or memory
lapses etc. [syn:
slip,
miscue,
parapraxis]
balk,
bevue,
blooper,
blunder,
boner,
bungle,
error, false move, false step,
fluff,
inadvertence,
inadvertency,
lapse, lapsus calami, lapsus
linguae, loose thread,
miscue,
miss,
misstep,
mistake, near-miss,
omission,
oversight,
slip,
stumble,
trip, wrong step