RhymeZone: whistle-stop definitions

Definitions of whistle-stop:

noun: (idiomatic) A small train station.
noun: (politics) A brief stop on a campaign tour to make a speech or perform some other type of public electioneering.
adjective: (idiomatic) Extremely brief and hurried.
verb: (politics, intransitive) To make a brief stop on a campaign tour to make a speech or perform some other type of public electioneering.

(Definitions from Wiktionary)