debit
Pronunciation: /ˈdɛbɪt/
noun
- an entry recording a sum owed, listed on the left-hand side or column of an account: a double-entry system of bookkeeping, where each debit has a corresponding credit entryThe opposite of credit.
- a payment made or owed: a further debit of £21 6s 6d had been received from the Locomotive Department
verb ( debits, debiting, debited)


Origin:
late Middle English (in the sense 'debt'): from French débit, from Latin debitum 'something owed' (see debt). The verb sense dates from the 17th century; the current noun sense from the late 18th century

Spelling rule
Do not double the final consonant when adding endings which begin with a vowel to a word which ends in a vowel plus a consonant, if the stress is not at the end of the word (as in target):