Noun

• S: (n) signature (your name written in your own handwriting)
• S: (n) touch, signature (a distinguishing style) "this room needs a woman's touch"
• S: (n) signature, signature tune, theme song (a melody used to identify a performer or a dance band or radio/tv program)
• S: (n) key signature, signature (the sharps or flats that follow the clef and indicate the key)
• S: (n) signature (a sheet with several pages printed on it; it folds to page size and is bound with other signatures to form a book)