wrinkles
noun
Definitions
A small furrow, ridge or crease in an otherwise smooth surface.
A line or crease in the skin, especially when caused by age or fatigue.
Example: Spending time out in the sun may cause you to develop wrinkles sooner.
A fault, imperfection or bug especially in a new system or product; typically, they will need to be ironed out.
Example: Three months later, we're still discovering new wrinkles.
A twist on something existing; a novel difference.
noun
Definitions
A winkle