Examples of use of SENTRY
1. They serve as a stark reminder, a silent sentry to the events of the 20th century.
2. It now stands sentry over forests and much of the region‘s orchards and burgeoning wine country.
3. Two guards usually stand out front, next to a faded red door and a sentry house.
4. Washington‘s obelisk still stands watch because democracy will always need a sentry.
5. During World War II Lovelock walked sentry duty with professors on the roof of the lab.