Open English Wordnet
Verbs
(v)reform, straighten out, see the lightchange for the better“The lazy student promised to reform”, “the habitual cheater finally saw the light”
(v)clear, clear up, shed light on, crystallize, crystallise, crystalize, crystalise, straighten out, sort out, enlighten, illuminate, elucidatemake free from confusion or ambiguity; make clear“Could you clarify these remarks?”, “Clear up the question of who is at fault”
(v)tidy, tidy up, clean up, neaten, straighten, straighten out, square awayput (things or places) in order“Tidy up your room!”