What is the meaning of Scenario?

An outline or model of an expected or supposed sequence of events.

An outline of the plot of a dramatic or literary work.

A screenplay itself, or an outline or a treatment of it.

scenario (screenplay, plot outline)

scenario (model of events)

scenery, set

scenario

backdrop

a scenario

a scenario

Pre-reform spelling (used until 1943 in Brazil and 1911 in Portugal) of cenário.

Source: wiktionary.org