adjective satellite (s)

• lacking protection or a guard

  kurang perlindungan atau penjaga

  Example:
  An unguarded gate.
  His unguarded queen was open to attack.
  

  source: wordnet30
• displaying or feeling no wariness

  memaparkan atau feeling no bersifat hati hati

  Example:
  An unguarded remark.
  

  source: wordnet30