Borderline observer Synonyms

Definitions for Borderline


  • (adjective) located at or near a border
  • (adverb) very close to but not completely
  • (noun) the line or relatively narrow space that marks the outer limit of something

BO abbreviation

BO is an abbreviation for Borderline Observer
What does BO stand for?
BO stands for "Borderline Observer"

Definitions for Observer


  • (noun) someone who sees or watches something
  • (noun) a person who becomes aware (of things or events) through the senses
  • (noun) an expert who observes and comments on something