WordWeb Online

1. A written account of what transpired at a meeting
   - minutes, proceedings

1. A particular instance of buying or selling
   - deal, trade, business deal
    
2. The act of transacting within or between groups (as carrying on commercial activities)
   "no transactions are possible without him";
   - dealing, dealings
    
3. (computing) a data modification or other procedure on a database that is guaranteed to perform completely or not at all

Type of: group action, written account, written record

Part of: minute book

Encyclopedia: Transactions, American Geophysical Union