1) An inaccurate count 2) Ballot-box bungle 3) Count 4) Count wrongly 5) Counting 6) Election problem 7) Enumeration 8) Get a wrong number 9) Numeration 10) Reckon wrong 11) Reckoning 12) Tally 1) Err 
• (n.) An erroneous counting. • (v. t. & i.) To count erroneously.
Mis·count' noun [ Confer French mécompte error, Old French mesconte .] An erroneous counting. Mis·count' transitive verb & i. [ Confer Old French mesconter , French mécompter . Confer Miscompute .] To count erroneously. 
[n] - an inaccurate count 2. [v] - count wrongly
noun an inaccurate count