[ verb ] have a breach in relations
"We fell out over a trivial question"
Used in print(S. J. Perelman, The Rising Gorge. New York:...)
Fourteen of the sculptures you took posses properties of a most curious and terrifying nature , as you will observe when your limbs begin to wither and your hair falls_out in patches .
[ verb ] leave (a barracks, for example) in order to take a place in a military formation, or leave a military formation
"the soldiers fell out"
[ verb ] be a forerunner of or occur earlier than, as in
: "This composition anticipates Impressionism"