Answer: barrier

AnswerCrossword Clue
BARRIERBlock
barrierSomething that prevents progress or success
barrierA long narrow island lying parallel and close to the mainland, protecting the mainland from erosion and storms
barrierThe starting gate of a racecourse
barrierA gate at a parking lot that controls access by being raised or lowered
barrierA circumstance or obstacle that prevents communication or that keeps people or things apart
barrierto shut by means of a fence
barrierA fence or other obstacle that prevents movement or access
BARRIERRoadblock
BARRIERObstacle
BARRIERFence
BARRIERAustralia's reef
BARRIERGreat ... Reef
BARRIERFence or wall.
BARRIERMovable gate for starting race horses.
BARRIERWhere racehorses line up at the start.
BARRIERObstruction