Generally, a barrier is an obstacle or anything that restrains progress.
Barriers can be defined as the aspects or conditions that interfere with the exchange of ideas among people. Barriers to communication can be anything that distort messages which are being sent or received properly .
a monster
It is almost like a barrier island just connected to the main land!
A mental barrier is a psychological condition. It is a barrier that we put in our minds that keeps us from doing something or acting upon something.
the imaginery barrier between the east and the west.
A fence is a barrier enclosing a house. Also known to mark a boundary.
Emotional barriers is the feelings that prevent you to communicate effectively. liking and disliking are included in Emotional Barrier. Both the encoder and decoder affected in emotional barrier.
•Social barrier effects are characteristics that differentiate human groups and potentially limit interaction between them, therefore limiting the spread of culture. Some examples of this are race, religion, language.
The definition of oil containment booms is, 'a temporary floating barrier used to contain an oil spill.' Containment booms help to prevent polluting the shore line.
This is the definition of a "barrier spit". (A tombolo is a sandbar that connects the mainland to an island, forming a permanent or temporary isthmus, and the island can be known as a "tied island".)
Meningitis, by definition, is an inflammatory process of the meninges, which constitute the blood brain barrier (BBB). Inflammation makes the blood brain barrier more permeable to chemicals, such as antibiotics. Under normal circumstances, penicillin does not cross the BBB very well, but when inflamed, it can cross more readily.
a barrier constructed to hold back water and raise its level, the resulting reservoir being used in the generation of electricity or as a water supply.
There really shouldn't be any doubt in your mind about using a barrier device. The purpose of a barrier device is to reduce the risk of transmission of disease between you and the victim. Barrier devices by definition are tools that reduce that risk while still enabling you to render quality care. The only 'con' (and it is so minor that I hesitate to even acknowledge it) that I can think of is the few seconds it takes you to put a barrier device in place, but it is more than worth the time for the safety of your victim and yourself.