The term 'Riles Up' can be broken down into three separate words: STEAMS (6 letters), IRES (4 letters), and ANGER (6 letters). The word STEAMS is a verb meaning to emit or generate steam, usually from boiling water. IRES is a verb meaning to become angry or irritated. Finally, ANGER is a noun meaning a strong feeling of displeasure or hostility. All together, the term 'Riles Up' means to make someone angry or irritated by generating steam or heat.