an enclosed structure with a gate and mesh sides made of plastic, metal, or fabric typically has a rectangular or circular shape has a padded or cushioned floor for comfort may include toys, books, or other items to keep a child entertained often has a roof or canopy to provide shade
playpen which is an enclosed structure with a gate and mesh sides playpen which has made of plastic, metal, or fabric playpen which typically has a rectangular or circular shape playpen which has a padded or cushioned floor for comfort playpen which may include toys, books, or other items to keep a child entertained playpen which often has a roof or canopy to provide shade