what is the difference
what is the difference between
-flee
-break out
-run away

Question

what is the difference
what is the difference between 
-flee
-break out
-run away

Answer

I will write the answers for you and choose what is the difference.
Verb: flee ------ Synonyms: fly, take flight.
1.To run away.
Noun: breakout ------Synonyms: break away, goal break, jailbreak.
1. An escape from jail.
Verb: break out
1.Begin suddenly and sometimes violently.
2.Move away or escape suddenly.
Noun:runaway ------ Synonyms:breakaway, fugitive, walkaway.
1.Someone who flees from an uncongenial situation.
Verb:run away
1.Escape or flee.
2.Escape from the control of.
Adjective:runaway
1.Completely out of control.

Answer

"To flee" and "To run away" are the same thing. Synonyms of each other.
"To break out" means something more like "To escape"