President Timothy Caboni tweeted another message with a single letter on Sunday morning at 7:59 a.m. This time: “N.”

It went out to his 7,619 followers, making them scratch their heads as they scrolled through their feeds.

The tweet received 20 retweets and 59 likes within the first 6 hours of its posting, and it sparked speculation among the online WKU community as to its meaning.

Truly beautiful message. I’m so taken aback by this and can’t wait for more powerful tweets in the future.

— Carlos Sierra (@Quithro) June 10, 2018

The plot thickens!

— jordanosaurusrex (@jtyeppers) June 10, 2018

onomatopoeia?

— Lee Dalglish (@LeeDalglish) June 10, 2018

This is the second time that Caboni has tweeted a single letter in a post. The first tweet was posted on Sunday, May 20, at 1:56 p.m. with the letter “O.” It received 46 retweets and 143 likes within 18 hours of being posted.

When asked about the meaning of his first tweet, Caboni did not provide additional context.

“The secret will remain a secret,” he said with a smile. “There may be more to come.”

Nicole Ziege can be reached at 270-745-6011 and [email protected]. Follow Nicole Ziege on Twitter at @NicoleZiege.