D defs.my
Entry 1 sense Webster, 1913

Dak

/(da̤k [or] däk)/ · IPA /ɖɑːk/
01 n. Post; mail; also, the mail or postal arrangements; -- spelt also dawk, and dauk.
  1. 1.
    Post; mail; also, the mail or postal arrangements; -- spelt also dawk, and dauk.[India]
Phrases & compounds
Dak boat — a mail boat.
Dak bungalow — a traveler's rest-house at the end of a dak stage.
To travel by dak — to travel by relays of palanquins or other carriage, as fast as the post along a road.