an introduction to a book, often describing the author
introduction to a document
evidence, clue
evidence, clue
introduction
something new; something that begins
the process of introducing or being introduced; an opening part of a letter, speech, etc; explanatory article at or before the beginning of a book
something new; something that begins
an author's explanatory remarks at the beginning of a book; to begin with
introduction
an action, event etc that acts as an introduction (to something more important)
beginning of event
the instructory (part of a) poem or play
preface