The given excerpt is taken from the novel "The Great Gatsby" written by F. Scott Fitzgerald.
The quote appears in Chapter 3 of the novel when Nick closely observes Gatsby for the first time. This quote is also the <u>first impression of Gatsby to Nick</u>. The smile of Gatsby in the novel plays a significant role in the novel. This quote <u>displays the character and personality of Gatsby</u> as Nick displays him as <u>a kind person</u>. This kindness of Gatsby is a rare quality found in a rich man.
I would say held because vague means that you aren't certain about what you're doing and the other words describe to hold onto something for dear life so I would go with held...if that's helpful to you.