Dictionary & Thesaurus

indentation

1.	(noun) the act of indenting
	Related Words: change of shape

2.	(noun) the space left between the margin and the start of an indented line
	Synonyms: indent, indenture
	Related Words: blank space, place, space

3.	(noun) a concave shape in a surface or edge or coastline etc.
	Synonyms: indenture
	Related Words: cleft, concave shape, concavity, notch

4.	(noun) the formation of small pits in a surface as a consequence of corrosion
	Synonyms: pitting, roughness
	Related Words: corroding, corrosion, erosion