verbs
settle or put right
"we need to iron out our disagreements"
extricate from entanglement
"Can you disentangle the cord?"
change for the better
"The lazy student promised to reform"; "the habitual cheater finally saw the light"
make free from confusion or ambiguity; make clear
"Could you clarify these remarks?"; "Clear up the question of who is at fault"
clear,
clear up,
crystalise,
crystalize,
crystallise,
crystallize,
elucidate,
enlighten,
illuminate,
shed light on,
sort out,
straighten out
put (things or places) in order
"Tidy up your room!"