[{"Bold_text": "noun", "List Items": ["any of the numerous fishes of the order or suborder Nematognathi (or Siluroidei), characterized by barbels around the mouth and the absence of scales.", "a wolffish of the genus Anarhichas.", "any of various other fishes having a fancied resemblance to a cat.", "Slang.a person who assumes a false identity or personality on the internet, especially on social media websites, as to deceive, manipulate, or swindle."]}, {"Bold_text": "verb (used with or without object)", "List Items": ["Slang.to deceive, swindle, etc., by assuming a false identity or personality online:He fell in love with her online before he realized he'd been catfished."]}]