preamble
/ˈpreɪməbəl/Definitions
1. noun
A introductory statement or section at the beginning of a document or speech, especially one that states the purpose or scope of the document or speech.
“The preamble to the Constitution outlines the fundamental principles of the government.”
2. verb
To introduce or precede something, especially in writing or speech.
“She preambled her speech with a joke to warm up the audience.”
3. noun
A preliminary remark or statement.
“The professor’s preamble to the lecture was about the importance of the subject matter.”