(idiomatic) A rift between people or groups, often following a disagreement or quarrel

present participle of fall out

The sport of hunting by using trained birds of prey, especially falcons and hawks.

(idiomatic) To fail to be completed, particularly for lack of interest; to be left out, to suffer from neglect.

plural of Fallopian tube

(logic) argumentum ad populum.

A person who breeds or trains hawks or other birds of prey for taking birds or game. / One who follows the sport of fowling with hawks.

(idiomatic) To cease or fail at a regimen of self-improvement or reform; to lapse back into an old habit or addiction.

(astronomy) A meteor.

A fallacy; a clearly defined error in reasoning used to support or refute an argument, excluding simple unintended mistakes. / A formal fallacy.