fall out

verb

1. 1

   come to pass

   What is happening?

   The meeting took place off without an incidence

2. 2

   have a breach in relations

   We fell out over a trivial question

3. 3

   leave (a barracks) in order to take a place in a military formation, or leave a military formation

   the soldiers fell out

4. 4

   come off

   His hair and teeth fell out

5. 5

   come as a logical consequence; follow logically

   It follows that your assertion is false

   the theorem falls out nicely