This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. to expound

v. to set forth reasons; to explain or expound.

v. to make external.

To expound; explain or interpret.

v. state

v. add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing

"While Ms. Barker attempts to describe all that is wrong with the war and the international community's persistent failure to win over the locals' "hearts and minds," she is part of the very problems she claims to exposit."

exposition   

externalize    externalise    externalize    externalise