DICT.TW Dictionary Taiwan

 sentry box
 崗亭

 Sen·try n.; pl. Sentires
 1. Mil. A soldier placed on guard; a sentinel.
 2. Guard; watch, as by a sentinel.
 Here toils, and death, and death's half-brother, sleep,
 Forms terrible to view, their sentry keep.   --Dryden.
 Sentry box, a small house or box to cover a sentinel at his post, and shelter him from the weather.
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 sentry box
      n : a small shelter with an open front to protect a sentry from
          the weather