illuminate

[1]	light (up) , light , illume , brighten , lighten , illumine , light up , throw/cast/shed light on/upon
[2]	clarify , clear , clear up , throw/cast/shed light on/upon , enlighten , shed light on , crystallize , clear up , elucidate , crystallise , crystalize , explain , explicate , crystalise , straighten out , reveal , sort out , enlighten , elucidate
[3]	rubricate , decorate , adorn , embellish , ornament