Definitions:
a line or ridge produced on paper or cloth by folding, pressing, or crushing

any of a number of lines marked on the pitch at specified places, especially one defining the position of a batter.

an area around the goal in ice hockey or lacrosse which the players may not enter unless the puck or the ball has already done so

make a crease in (cloth or paper)

burst out or cause to burst out laughing

hit or punch (someone) hard

(of a bullet) graze (someone or something)