[{"Bold_text": "noun", "List Items": ["impudence ; effrontery .Synonyms: cheek , brass , audacity , nerve", "bile, especially that of an .", "something bitter or severe.", "bitterness of spirit; rancor ."]}, {"Bold_text": "verb (used with object)", "List Items": ["to vex or irritate greatly:His arrogant manner galls me.", "to make sore by rubbing; chafe severely:The saddle galled the horse's back."]}, {"Bold_text": "verb (used without object)", "List Items": ["to be or become chafed.", "Machinery.(of either of two engaging metal parts) to lose metal to the other because of heat or molecular attraction resulting from friction.", "Metallurgy.(of a die or compact in powder metallurgy) to lose surface material through adhesion to the die."]}, {"Bold_text": "noun", "List Items": ["something very vexing or irritating.", "a state of vexation or irritation.", "a sore on the skin, especially of a horse, due to rubbing; excoriation."]}, {"Bold_text": "noun", "List Items": ["any abnormal vegetable growth or excrescence on a plant, caused by various agents, as insects, nematodes, fungi, bacteria, viruses, chemicals, and mechanical injuries."]}, {"Bold_text": "noun", "List Items": ["Pizi,1840?–94,leader of the Hunkpapa Sioux: a major chief in the battle of Little Bighorn."]}]