To stamp a letter or package with a postmark.
डाक चिन्ह लगाना
English Usage: Please postmark the letter before sending it out.
Hindi Usage: कृपया पत्र भेजने से पहले उस पर डाक चिन्ह लगाएं।
daak chinh lagaana, daak chinh lagana, daak chin lagaana, daakh chinh lagana, daak chin lagana, daak chhini lagana, daak chinh lagaanaa
