To form or wind into a ball.

"to ball cotton"

To heat in a furnace and form into balls for rolling.

To have sexual intercourse with.

To gather balls which cling to the feet, as of damp snow or clay; to gather into balls.

"The horse balls; the snow balls."

(usually in present participle) To be hip or cool.

To play basketball.

To punish by affixing a ball and chain

(in combination) Having a specified kind or number of balls.