underscore
verb (used with object)
to mark with a line or lines underneath; underline, as for emphasis.
Used to describe an ongoing action or continuous state that will be taking place in the future.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He will be underscoring India’s views as the U.N. gets ready to adopt a new set of development goals for member nations.
From The Wall Street Journal ● Sep. 23, 2015