indentation
/ˌɪnˌdɛnˈteɪʃən/
noun
plural -tions
[count] :a space at the beginning of a written line or paragraph :indent
[noncount] :the act of indenting a line or paragraph
[count] a cut in or into the edge of something
an area where the edge of something goes sharply inward
[count] :a small hole or inward curve made by pressure :dent