set up vs fall out

set up and fall out both are verbs.

Word	Noun	Adjective	Verb	Adverb
set up	No	No	Yes	No
fall out	No	No	Yes	No

set up (verb)	fall out (verb)
get ready for a particular purpose or event	come to pass
make ready or suitable or equip in advance for a particular purpose or for some use, event, etc	have a breach in relations
equip with sails or masts	drop out
arrange thoughts, ideas, temporal events	leave (a barracks) in order to take a place in a military formation, or leave a military formation
put into a proper or systematic order	come as a logical consequence; follow logically
erect and fasten
set up for use
place
create by putting components or members together
construct, build, or erect
begin, or enable someone else to begin, a venture by providing the means, logistics, etc.
produce
take or catch as if in a snare or trap
arrange the outcome of by means of deceit
set up or found