misdivides

/ˌmɪs.dɪˈvaɪdz/
verb
  1. Third person singular form of misdivide: divides something incorrectly or unfairly.
    • The teacher never misdivides the class into groups.
    • She misdivides her time between work and rest, so she gets burned out.
    • The software often misdivides the budget between departments.