Legal Dictionary
Main Entry:
post·ingFunction:
noun 1 : the transfer of an entry or item from a book or file of original entry to the proper account in a ledger;
also : the record produced by such a transfer
2 : the actual crediting or debiting of an account (as in payment of a draft)
posting date of the credit card transaction>
[poh-sting] 
stɪŋ