a children's playground, often in a somewhat desolate urban area, that utilizes derelict industrial or commercial items or products for equipment, as used tires for swings and wooden crates for tunnels.
Origin of adventure playground
First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for adventure playground
British a playground for children that contains building materials, discarded industrial parts, etc, used by the children to build with, hide in, climb on, etc
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