imbrication

/ˌɪmbrɪˈkeɪʃən/
noun
  1. An overlapping arrangement, like tiles or scales.
    • In biology, the imbrication of fish scales reduces water resistance.
    • The artist used imbrication of paper strips to create a 3D effect.
    • The imbrication of the shingles kept the cabin dry during the storm.
Synonyms