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1. Make free from confusion or ambiguity; make clear
   - clear, clear up, shed light on, crystallize, crystallise [Brit], crystalize, straighten out, sort out, enlighten, illuminate, elucidate
    
2. Cause to form crystals or assume crystalline form
   - crystallize, crystallise [Brit], crystalize
    
3. Assume crystalline form; become crystallized
   - crystallize, crystalize, effloresce, crystallise [Brit]
    
4. Cause to take on a definite and clear shape
   - crystallize, crystallise [Brit], crystalize

Derived forms: crystalising, crystalised, crystalises

Type of: change integrity, clarify, clear up, elucidate, form, shape, solidify