Dogwatch n. (Naut.) A half watch; a watch of two hours, of which there are two, the first dogwatch from 4 to 6 o'clock, p. m., and the second dogwatch from 6 to 8 o'clock, p. m.
... home edition if possible. This was July Fourth. On this day, while they issued a paper, they kept only a skeleton staff. With nothing big breaking they were likely to put the home edition to bed and call it a day, leaving just a man or two in the office for emergencies, similar to the early morning dogwatch. ... — Death Points a Finger • Will Levinrew