The meaning of Fall out

phrasal verb

Come off

phrasal verb

(of the hair, teeth, etc.) become detached and drop out.

Usage examples:

The chemotherapy made my hair fall out

phrasal verb

Have an argument.

Usage examples:

He had fallen out with his family

phrasal verb

Leave one's place in a military formation, or on parade.

Usage examples:

The two policemen at the rear fell out of the formation

phrasal verb

Happen; turn out.

Usage examples:

Matters fell out as stephen arranged

phrasal verb

(of an object) to drop from a place where it was attached or contained

Usage examples:

A few pages fell out of the book., the two fell out over coaching tactics a long time ago.