Dowsing is a kind of prophecy where a pendulum or dowsing pole is made use of by psychics to situate things or power sources

https://psychicsblogx.bearsfanteamshop.com/psychic-tools-and-power-recovery-integrating-instinct-with-different-treatments

Dowsing is a type of prophecy where a pendulum or dowsing rod is used by psychics to find objects or energy resources underground.