crystallise

(verb) make free from confusion or ambiguity; make clear. Synonyms: clear, clear up, shed light on, crystallize, crystalize, crystalise, straighten out, sort out, enlighten, illuminate, elucidate. Examples: "Could you clarify these remarks?." "Clear up the question of who is at fault."

(verb) cause to form crystals or assume crystalline form. Synonyms: crystallize, crystalize, crystalise. Example: "Crystallize minerals."

(verb) cause to take on a definite and clear shape. Synonyms: crystallize, crystalise, crystalize. Example: "He tried to crystallize his thoughts."