[{"Bold_text": "verb (used with object)", "List Items": ["to excite to impatience or anger; annoy.Synonyms: inflame , infuriate , enrage , incense , pic , ruffle , nettle , gall , fret , chafe , vex", "Physiology, Biology.to excite (a living system) to some characteristic action or function.", "Pathology.to bring (a body part) to an abnormally excited or sensitive condition."]}, {"Bold_text": "verb (used without object)", "List Items": ["to cause irritation become irritated."]}]