Lightning Streak is a term used to describe a sudden burst of energy or activity. It is often used to refer to a streak of lightning, but can also be used to describe a person's quick and intense burst of energy or activity. The term is often used in sports, where a player may have a sudden burst of speed or agility. The crossword solution for the term 'Lightning Streak' is 'BOLT, ' which is a reference to the lightning BOLT symbol often associated with the term.