An angry reaction is often characterized by a sudden increase in emotion, such as a rise in voice or body language. The term 'RISES' is a five-letter word that can be used to describe this type of reaction. It is often used to describe the physical manifestation of an emotional outburst, such as a person standing up and raising their voice. Additionally, it can also be used to describe the emotional intensity of the reaction, such as a person's anger rising to a fever pitch.