CFDs are a leverage product and can involve a significant risk of loss. Trading CFDs may not be suitable for all, therefore you should ensure that you understand the risks involved and take into account your individual circumstances.
Trader's Glossary

What is Rally?

A rally refers to a large upward movement in price action. Rallies occur in market conditions where there is an abundance of buyers and not many sellers. This demand causes price increases that can only be dampened by a large number of sellers coming to the market.