[{"Bold_text": "noun", "List Items": ["an act or instance of exploding ;a violent expansion or bursting with noise, as of gunpowder or a boiler ( implosion ).", "the noise itself:The loud explosion woke them.", "a violent outburst, as of laughter or anger.", "a sudden, rapid, or great increase:a population explosion.", "the burning of the mixture of fuel and air in an internal-combustion engine.", "Phonetics. plosion ."]}]