verb (v)

• make free from confusion or ambiguity; make clear(verb.cognition)

  Synonym:
  clear, clear up, crystalise, crystalize, crystallize, elucidate, enlighten, illuminate, shed light on, sort out, straighten out
  

  source: wordnet30
• cause to form crystals or assume crystalline form(verb.change)

  Synonym:
  crystalise, crystalize, crystallize
  

  source: wordnet30
• cause to take on a definite and clear shape(verb.change)

  source: wordnet30