- (barrier) a structure or object that impedes free movement
- (barrier) any condition that makes it difficult to make progress or to achieve an objective; "intolerance is a barrier to understanding"
- (barrier) anything serving to maintain separation by obstructing vision or access
- Barriers is a British children's television series made by Tyne Tees Television for ITV between 1981 and 1982.
- (Barrier (computer science)) In parallel computing, a barrier is a type of synchronization method. A barrier for a group of threads or processes in the source code means any thread/process must stop at this point and cannot proceed until all other threads/processes reach this barrier.
- (Barrier (pharmaceutical)) A barrier isolator, or simply an isolator, is a device that provides a physical barrier between a laboratory technician and a work process. ...
- (Barrier (video game)) Barrier is a maze arcade game using vector graphics released by Vectorbeam in 1979. In this very basic game, players move a small triangle around on the grid, while attempting to avoid the diamonds that are also moving around on the grid. ...
- (The Barrier) The Barrier is a spectacular lava dam retaining the Garibaldi Lake system in southwestern British Columbia, Canada. It is over 300 m (1,000 ft) in thickness and about 2 km (1.2 mi) wide where it impounds the lake.
- (The Barrier (volcano)) The Barrier is a shield volcano located in Kenya. It is known to have last erupted in 1921.
- (barrier) A structure that bars passage; An obstacle or impediment; A boundary or limit
- (Barrier) A box section containing playing consoles and coin slots on both sides. A conveyor belt inside moves money from the coin slots to a cash box at one end of the barrier. Players face each other to play, across the barriers..
- (Barrier) selling by public shareholders, who purchased their stock at or near the peak of the last upward move of the company’s share price. This selling usually results from a major decline in the company’s share price followed by a recovery to its previous peak. ...
- (Barrier) Any obstruction to the spread of fire. Typically an area or strip devoid of combustible fuel.
- (barrier) Something that blocks, prevents, separates or limits.
- (BARRIER) A material that when placed around a source of noise inhibits the transmission of that noise beyond the barrier. Also, anything physical or an environment that interferes with communication or listening e.g. ...
- (Barrier) something that acts to hinder or restrict
- (Barrier) A partition for the insulation or isolation of electric circuits.
- (BARRIER) a rope stretched across the front end of the box from which the roper's or steer wrestler's horse comes when the barrier flag drops to give the steer or calf a head start
- (Barrier) A physical structure used to separate people from a restricted area.
- (barrier) (n.) A point in a program at which barrier synchronization occurs. See also fuzzy barrier.
- (BARRIER) A fence, a safety cover, a wall, a building wall or a combination thereof which completely surrounds or covers the swimming pool and obstructs access to the swimming pool.
- (BARRIER) A wall, fence, earthen berm, or plant materials which may be used to provide a physical separation between land uses. Refer to Article 13 of the Zoning Ordinance for specific barrier requirements.
- (BARRIER) The fence, wall, or other structure used to enclose the pool or pool area to help restrict unauthorized access. The walls of some above-ground pools also is considered a barrier to entry.
- (Barrier) (Russian. French: Banquette. U.S.: Ring Curb) The circular barrier that defines the ring, and separates it from the audience.
- (Barrier) A block to protect surface i.e. barrier cream to protect skin or seal to protect a wooden floor.