1. a note or pass, especially one issued by an authority or employer
Usage: informal; chiefly British and Indian English
2. a short written message or memo
Usage: informal

Examples

• The teacher gave him a chitty to take home to his parents.
• She left a chitty on the desk explaining her absence.
• He needed a chitty from his supervisor to leave early.
• The office required a chitty for all expense claims.
• A chitty was posted on the bulletin board announcing the meeting.