• 印しるし — mark, symbol
• 印鑑いんかん — personal seal
• 目印めじるし — landmark, sign
• 印刷いんさつ — printing
• 押印おういん — stamping a seal
• 印章いんしょう — official seal

The kanji 印 likely depicts a hand pressing a seal, which broadened to the idea of leaving a “mark” or “impression.” It underpins many administrative and symbolic terms in Japanese.