Preamble: provides a summary of core values of an organization, agency, or association; defines the exact mission and purpose(s) of an organization, association, or agency.
The etymology of the word 'preamble' explains that it comes from Old French and Latin words that mean 'going before,' that is, 'preceding'. Explain briefly how today's usage of 'preamble' demonstrates the meaning of 'going before.'ā