fall out

(noun) the radioactive particles that settle to the ground after a nuclear explosion. Synonyms: fallout, radioactive dust.

(noun) any adverse and unwanted secondary effect. Synonyms: side effect, fallout. Example: "A strategy to contain the fallout from the accounting scandal."

(verb) have a breach in relations. Synonyms: fall out. Example: "We fell out over a trivial question."

(verb) come as a logical consequence; follow logically. Synonyms: follow, fall out. Examples: "It follows that your assertion is false." "The theorem falls out nicely."

(verb) come off. Synonyms: come out, fall out. Example: "His hair and teeth fell out."

(verb) leave (a barracks) in order to take a place in a military formation, or leave a military formation. Synonyms: fall out. Example: "The soldiers fell out."

(verb) come to pass. Synonyms: happen, hap, go on, pass off, occur, pass, fall out, come about, take place. Examples: "What is happening?." "The meeting took place off without an incidence." "Nothing occurred that seemed important."