crease
noun
a ridge or groove produced in anything by folding, heat, pressure, etc.; fold; furrow.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He shaves his head bald, his goatee is starting to gray, and more lines are creasing his face.
From Seattle Times ● Sep. 30, 2010