verbs
make understand
"Can you enlighten me--I don't understand this proposal"
give spiritual insight to; in religion
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