to stimulate interest or curiosity

रुचि या जिज्ञासा को उत्तेजित करना

English Usage: Her curiosity was piqued by the mysterious letter she received.

Hindi Usage: उसे प्राप्त हुए रहस्यमय पत्र ने उसकी जिज्ञासा को उत्तेजित किया।