Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ballup
1 sense of ballup
Sense 1
ballup, balls-up, cockup, mess-up -- (something badly botched or muddled)
=> mistake, error, fault -- (a wrong action attributable to bad judgment or ignorance or inattention; "he made a bad mistake"; "she was quick to point out my errors"; "I could understand his English in spite of his grammatical faults")