Modifies a noun

• preaching: Expository preaching, unknown to the churches of Britain in the 20th century, began to be heard from the pulpit of Westminster Chapel.

• sermon: The readers of Manton's works will find in them a very large supply of expository sermons.

• dialog: The expository dialog did a lot of other things.

• writing: These will be used to critique the standard model of expository writing.

• text: Text Each screen should not contain more than about 75 words of expository text.

• talk: Each week somebody gives an expository talk with the aim of increasing everybody's mathematical general knowledge.