adjective satellite (s)

• relating to the peripheral and unimportant aspects of life(adj.all)

  Example:
  A hole-and-corner life in some obscure community.
  

  Synonym:
  hole-in-corner
  

  source: wordnet30
• conducted with or marked by hidden aims or methods(adj.all)

  Example:
  Hole-and-corner intrigue.
  

  Synonym:
  clandestine, cloak-and-dagger, hugger-mugger, hush-hush, secret, surreptitious, undercover, underground
  

  source: wordnet30