crease
noun
a ridge or groove produced in anything by folding, heat, pressure, etc.; fold; furrow.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
What the sub deputy chief waistcoat creaser will say if he reads these words I shudder to think.
From No Man's Land by H. C. (Herman Cyril) McNeile