Please explain treasury terms with suitable example.

 Hi Folks,

Could some one explain me the following functionality  with suitable business example.

                Dealer:  

               Counterparty:

               Type of Deal: 

               Days:

              Profit/Loss:

               Counterparty Account:

                Pricing Model:

                Market Data Set:

                Company Sell Account:

               Transaction Validated:

               First Leg of Swap:

                FX Option Exercised :

                Wholesale Reference:

                Predelivery of Deal:

                Rollover Deal:

Reference:

Rate:

Amount:

Brokerage Currency: