Fence
Graden
Weirs
The Great Barrier Reef is not known by any other name. It is sometimes referred to as simply the Reef, but it has no other common name.
The proper name for boys is normally spelled Graden or Graeden. (related to Grady and Graydon)
Ricet Barrier's birth name is Barrier, Maurice.
The proper name for the Great Barrier Reef is simply "Great Barrier Reef".
The activation energy barrier in a reaction is also known as the energy barrier or energy threshold. This term refers to the minimum amount of energy required for a chemical reaction to occur.
Ernestine Barrier's birth name is Ernestine Spratt.
When a wave encounters a barrier, it can undergo reflection, where it bounces off the barrier and travels back in the direction it came from; or diffraction, where it bends around the barrier and spreads out into the region behind it.
Great Barrier Reef
Not particularly. If I had to guess, I'd guess that somebody with the last name "Barrier" was of English origin.
Great Barrier Reef is the real name of this natural wonder. It is not just a nickname. This is its official name.