INDENTATION

Definition

1. noun a concave cut into a surface or edge (as in a coastline). — synonyms: indenture
2. noun the formation of small pits in a surface as a consequence of corrosion. — synonyms: pitting, roughness
3. noun the space left between the margin and the start of an indented line. — synonyms: indention, indent, indenture
4. noun the act of cutting into an edge with toothlike notches or angular incisions.