Manual Execution

An order which is executed by dealer intervention.
Automatic Execution
The order is executed automatically without dealer intervention or involvement.
Slippage
The difference between the order price and the executed price, measured in pips. Slippage often occurs in fast moving and volatile markets, or where there is manual execution of trades.
Drawdown
The decline in account balance from peak to valley, until the account surpasses the previous high, usually measured in percentage terms.
Support
Support is a technical price level where buyers outweigh sellers, causing prices to bounce off a temporary price floor.
Resistance
Resistance is a technical price level where sellers outweigh buyers, causing prices to bounce off a temporary price ceiling.