A crack.
One of the white lines drawn on the pitch to show different areas of play; especially the popping crease, but also the bowling crease and the return crease.
The circle around the goal, where no offensive players can go.
A line or mark made by folding or doubling any pliable substance; hence, a similar mark, however produced.
The goal crease; an area in front of each goal.
To make a crease in; to wrinkle.
To laugh.
To lightly bloody; to graze.
To undergo creasing; to form wrinkles.
The highest order of derivative (the differentiability class) over a given domain.
The condition of being smooth; the degree or measure of said condition.
The quantity measured by the modulus of smoothness.