a concave cut into a surface or edge (as in a coastline)

[ Syn: indenture ]

the formation of small pits in a surface as a consequence of corrosion

[ Syn: pitting , roughness ]

the space left between the margin and the start of an indented line

[ Syn: indention , indent , indenture ]

the act of cutting into an edge with toothlike notches or angular incisions