Definition of "stalking horse" in Anglais

Noun

1. A horse used as cover by a hunter stalking game.

2. A candidate put forward to serve a hidden, ulterior purpose in a political campaign, such as testing the field for another potential candidate by gauging voter sentiment or covertly helping another candidate by attracting voters away from a third candidate.

3. A person, thing, or expedient used in a deceptive manner, to achieve some hidden purpose.