farce
A silly, over-the-top comedy full of ridiculous situations.
A farce is a type of comedy that uses ridiculous situations, mistaken identities, and over-the-top silliness to make people laugh. In a farce, characters might hide in closets, pretend to be someone they're not, slam doors at just the wrong moment, or find themselves in increasingly absurd predicaments. Think of a play where a character pretends to have a twin brother to get out of trouble, only to have the real twin show up unexpectedly, creating total chaos.
Classic farces include Shakespeare's The Comedy of Errors, where two sets of identical twins get confused for each other all over town, and the movie Home Alone, where a young boy defends his house with increasingly ridiculous traps. The humor comes from watching situations spiral wildly out of control while the characters scramble to keep up.
The word also describes any situation that's supposed to be serious but becomes so disorganized or absurd that it seems like a joke. If your school's fire drill turns into complete confusion, with students running in circles, someone might call it a farce. When a town meeting descends into shouting and disorder, frustrated citizens might say the whole thing was a farce. The word suggests that something meant to be meaningful has instead become laughable or ridiculous.