No, the word barrier is not an adverb.The word barrier is in fact a noun.
There are many types of barriers of communication for example; language barrier, physical barrier, emotional barrier, listening barrier, cultural barrier, gender barrier etc
It technically can be a barrier; a barrier between the water in the bucket and the ground.
BARRIER - a blocking or physical interposition (e.g. "moisture barrier""Great Barrier Reef")
Ricet Barrier's birth name is Barrier, Maurice.
the answer for the most common barrier is a square shaped barrier?
infrastructure barrier
chemical barrier
demountable barrier
The universe does in fact have a barrier.
it a barrier of communication
what are the concept of perimeter barrier