Definitions
1.verbTo apply chalk to anything, such as the tip of a billiard cue.
2.verbTo record something, as on a blackboard, using chalk.
3.verbTo use powdered chalk to mark the lines on a playing field.
4.verbTo record a score or event, as if on a chalkboard.
5.verbTo manure (land) with chalk.
6.verbTo make white, as if with chalk; to make pale; to bleach.