noun (n)

• a rude decoration inscribed on rocks or walls

  kasar dekorasi tertulis di dinding batu karang

  Synonym:
  graffito
  

  source: wordnet30
• Inscriptions, figure drawings, etc., found on the walls of ancient sepulchers or ruins, as in the Catacombs, or at Pompeii.

  tulisan, mencari gambar, dll. , ditemukan di dinding sepulchers atau runtuhan purba, seperti di makam bawah tanah, atau di pompeii.

  source: webster1913