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Reduplication of चुप (cup, “quiet”).
चुपचाप • (cupcāp) (Urdu spelling چپ چاپ)
- quietly, silently
रात होते ही हम चुपचाप यहाँ से चले जाएँगे- rāt hote hī ham cupcāp yahā̃ se cale jāeṅge
- As soon as night falls, we will quietly leave.