Opaque barrier Synonyms

Definitions for Opaque


  • (adjective) having an often intentionally veiled or uncertain meaning
  • (adjective) not seen or understood clearly
  • (adjective) not having or showing an ability to absorb ideas readily

OB abbreviation

OB is an abbreviation for Opaque Barrier
What does OB stand for?
OB stands for "Opaque Barrier"

Definitions for Barrier


  • (noun) a physical object that blocks the way
  • (noun) a structure or object that impedes free movement
  • (noun) anything serving to maintain separation by obstructing vision or access