• 名札なふだ — name tag
• 改札かいさつ — ticket gate
• 入札にゅうさつ — bid / bidding
• 表札ひょうさつ — door nameplate
• 値札ねふだ — price tag
• 立札たてふだ — posted notice / signboard
• 札束さつたば — bundle of bills
• 千円札せんえんさつ — 1,000-yen bill

札 originally referred to a wooden tag or slip for writing. With 木き (wood) as the radical, the meaning broadened from wooden labels to paper tags and modern banknotes.

名札なふだを 胸むねに つけてください。
Please wear a name tag on your chest.

改札口かいさつぐちで 切符きっぷを 通とおします。
Pass your ticket through the gate.