fall out

have a breach in relations

• “We fell out over a trivial question”

come as a logical consequence; follow logically

• “It follows that your assertion is false”
• “the theorem falls out nicely”

come forth or out

• “You stick the coins in, but they come out again”
• “His hair and teeth fell out”

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

• “the soldiers fell out”

come to pass

• “What is happening?”
• “The meeting took place off without an incidence”
• “Nothing occurred that seemed important”