definition of
sort out

[1] #1 sort out v. arrange or order by classes or categories; "How would you classify these pottery shards--are they prehistoric?". wn

[2] #2 sort out v. make free from confusion or ambiguity; make clear; "Could you clarify these remarks?"; "Clear up the question of who is at fault". wn

[3] #3 sort out v. punish in order to gain control or enforce obedience; "The teacher disciplined the pupils rather frequently". wn