s/n9214581

Information
has gloss	(noun) anything serving to maintain separation by obstructing vision or access barrier
lexicalization	eng: barrier
subclass of	(noun) a natural object resembling a machine in structure or function; "the mechanism of the ear"; "the mechanism of infection" mechanism
has subclass	(noun) a submerged (or partly submerged) ridge in a river or along a shore; "the boat ran aground on a submerged bar in the river" bar
has subclass	(noun) a mechanism that creates a barrier between brain tissues and circulating blood; serves to protect the central nervous system; "the brain was protected from the large molecules of the virus by the blood-brain barrier" blood-brain barrier
has subclass	(noun) any barrier to communication or vision; "a curtain of secrecy"; "a curtain of trees" curtain