financial institution — any undertaking that falls within the scope of the legislation referred to in Article 1(2) of Regulation (EU) No 1093/2010, of Regulation (EU) No 1094/2010 and of Regulation (EU) No 1095/2010, as well as any other undertaking or entity in the Union whose main business is of a similar nature (a)

financial system — all financial institutions, markets, products and market infrastructures (b)

systemic risk — a risk of disruption in the financial system with the potential to have serious negative consequences for the internal market and the real economy. All types of financial intermediaries, markets and infrastructure may be potentially systemically important to some degree (c)