Answer:

wall

Answer	Crossword Clue
WALL	Barrier
WALL	Handball need
WALL	Pink Floyd album, with "The"

WALL	China has a Great one
WALL	Humpty's perch
WALL	Room divider
WALL	Fenway feature
WALL	Site for a mural
WALL	Outlet site
WALL	China landmark
WALL	Site for a safe

WALL	Switch site
WALL	Hadrian's defense
WALL	Picture-hanging place
WALL	Outfield border
WALL	Casualty of German reunification
WALL	Interactive Facebook feature
WALL	Medieval fortification
WALL	Villa boundary

WALL	"Another Brick in the ..." (Pink Floyd tune)
WALL	One of four on a squash court
WALL	It's "Great" in China
WALL	Place for a sconce
WALL	Safe spot?
WALL	Mime barrier
WALL	Interior barrier
WALL	Picture place

WALL	"Great" China landmark
WALL	Stopping point
WALL	Safe location
WALL	Where the outfield ends
WALL	Street occupied in 2011 protests
WALL	Facebook posting locale
WALL	Street where bad crashes have occurred
WALL	Place for a poster

WALL	Famous New York Street
WALL	Financial street of fame
WALL	Frost's "Mending ....."
WALL	Side of a building
WALL	The Wailing ...