dakEnglishOxford Dictionary of Englishdak /dɑːk , dɔːk / ▸ noun [mass noun] historical the postal service in India, originally delivered by a system of relay runners. – ORIGIN Hindi and Marathi ḍāk, perhaps related to Sanskrit drāk ‘quickly’.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English