1. marked, covered, or written on with chalk
Usage: past participle used as adjective; common in educational and artistic contexts

Examples

• The bechalked blackboard displayed the day's lesson in bright white letters.
• The artist's bechalked hands showed evidence of a long day of work.
• The sidewalk was bechalked with colorful drawings by the children.
• The bechalked outline on the pavement marked the boundary of the game.
• Her bechalked fingers left marks on everything she touched.