Definitions of Ravel:

• noun:   French composer and exponent of Impressionsim (1875-1937)
• noun:   a row of unravelled stitches
• verb:   tangle or complicate

  Example: "A ravelled story"

• verb:   disentangle

  Example: "Can you unravel the mystery?"

• name:  A surname (very rare: popularity rank in the U.S.: #54735)