1. (photography, art) the middle distance 
2. A compromise position between extremes

Encyclopedia: Middle ground

• hang gliding
• hang in
• hang on
• hang together
• hang-up
• hangar
• hangar queen
• hangbird
• Hangchow
• hangdog
• hanger
• hanger-on
• hangi
• hanging
• hanging chad
• hanging fly
• Hanging Gardens of Babylon
• hanging geranium
• hanging wall
• hangman
• hangman's halter
• hangman's rope
• hangnail
• hangout
• hangover