What is another word for group of sentence?

There isn't one single perfect word for a "group of sentences," but here are some options depending on the context:

Formal:

* Paragraph: This is the most common and general term.

* Passage: This suggests a longer, more complex group of sentences.

* Section: This is used when a group of sentences forms a distinct part of a larger work.

* Stanza: This is specifically used for a group of lines in a poem.

Informal:

* Chunk: This is a more casual term.

* Block: This can be used when the group of sentences is particularly long or dense.

The best word to use depends on the specific context and the intended meaning.