Dowsing is a kind of prophecy where a pendulum or dowsing pole is utilized by psychics to find things or power sources

https://spiritualguideblogy.lowescouponn.com/the-science-of-tarot-exploring-the-psychology-and-neurobiology-behind-it

Dowsing is a type of divination where a pendulum or dowsing pole is made use of by psychics to situate things or power sources underground.