indenting

Noun

 * 1) indentation
 * 2) * 18th century, Samuel Hoole (translator), The Select Works of Antony van Leeuwenhoek, Volume 1 (1800)
 * From this Observation, I was induced to examine the grains of Wheat themselves, in order to investigate, how, and for what purpose they were formed with those indentings, chinks, or creases.