geocaching

[ jee-oh-kash-ing ]
/ ˈdʒi oʊˌkæʃ ɪŋ /
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noun

the outdoor sport or game of searching for hidden objects by using Global Positioning System (GPS) coordinates posted on the Internet.
Related formsge·o·cach·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for geocaching

British Dictionary definitions for geocaching

geocaching

/ (ˈdʒiːəʊˌkæʃɪŋ) /

noun

a game in which the object is to identify and find items deposited by other players, using GPS navigation

Word Origin for geocaching

C20: from geo (graphy) + caching
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012