Final answer:
Competitive intelligence is the use of legal techniques to gather publicly available information about a competitor in order to gain a strategic advantage.
Step-by-step explanation:
The use of legal techniques to gather information that is publicly available in order to learn about a competitor is called competitive intelligence. Competitive intelligence involves collecting and analyzing information about competitors to gain strategic advantage in the marketplace. This can include monitoring public records, analyzing industry trends, and studying competitors' marketing and sales strategies.