posting in WordNet English dictionary

1. a sign posted in a public place as an advertisement
   "a poster advertised the coming attractions"
   poster  posting  placard  notice  bill  card 
   
2. the transmission of a letter
   "the postmark indicates the time of mailing"
   mailing  posting 
   
3. (bookkeeping) a listing on the company's records
   "the posting was made in the cash account"
   posting