Barrier

Of mechanism.

Anything serving to maintain separation by obstructing vision or access.

This concept's ID is @1~48854

Contains

  • bar 1 facts

    A submerged (or partly submerged) ridge in a river or along a shore; "the boat ran aground on...

  • blood-brain barrier 0 facts

    A mechanism that creates a barrier between brain tissues and circulating blood;...

  • curtain 0 facts

    Any barrier to communication or vision; "a curtain of secrecy"; "a curtain of trees".