noun Date: circa 1728 1. an angular cut in an edge ; notch , a recess in a surface, the action of indenting ; the condition of being indented, dent , indention 2b
INDENTATION
Meaning of INDENTATION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012