(dated) A display of coloured lights that move in shifting patterns.

A traveling presentation which sells miracle cures and other products between various entertainment acts.

an entertainment performed by ice skaters

Third-person singular simple present indicative form of show up

simple past tense of show up

A windowed, street-facing compartment in which a selection of a store's merchandise is displayed.

Alternative form of sideshow

A trade fair

(theater) A performance during which the players do not speak; mime. / The use of gesture in an attempt to convey meaning.

A trial held for appearance's sake, but for which the verdict is predetermined; especially when the verdict is "guilty", and the purpose of the trial is to make an example of the accused.