Wiktionary
n. A division into sections. vb. (present participle of section English)
Usage examples of "sectioning".
Even that in the sink at the foot of the table, usually rosy from the organs floating in it awaiting sectioning, sat colorless.
Thurlow's knife sliced through the lung in quick, sure strokes, sectioning it like a loaf of bread, then scraped across several of the exposed internal surfaces.
Sometimes, on the contrary, I made infinite divisions of each thought and each fact under view, breaking and sectioning them into a vast number of smaller thoughts and facts, easier thus to keep in hand.
Vanessa was meticulously combing and sectioning her hair for braiding.
The wood of the scalloped sectioning shelves was damaged, but in its prime it must have been rather attractive.
Cybil Campbell continued to work at her drawing board, diligently sectioning off the paper with the skill of long habit.