xiāng ㄒㄧㄤ

  1. each other
  2. one another
  3. mutually
  4. fret on the neck of a pipa 琵琶[pi2 pa5] (a fret on the soundboard is called a 品[pin3])

xiàng ㄒㄧㄤˋ

  1. appearance
  2. portrait
  3. picture
  4. government minister
  5. phase

    physics

  6. to appraise (esp. by scrutinizing physical features)

    literary

  7. to read sb's fortune (by physiognomy, palmistry etc)

Where 相 is used

Sources