subchapter

As nouns the difference between section and subchapter

is that section is a cutting; a part cut out from the rest of something while subchapter is a subsection of a chapter.

As a verb section

is to cut, divide or separate into pieces.

As nouns the difference between paragraph and subchapter

is that paragraph is a passage in text that is about a different subject from the preceding text, marked by commencing on a new line, the first line sometimes being indented while subchapter is a subsection of a chapter.

As a verb paragraph

is to sort text into paragraphs.

As nouns the difference between subchanter and subchapter

is that subchanter is an underchanter; a precentor's deputy in a cathedral; a succentor while subchapter is a subsection of a chapter.