Sentinel

The activist was a sentinel of justice, fighting for equal rights and fairness.

The park ranger acted as a sentinel, keeping a lookout for any potential dangers.

The sentinel lifeguard kept a vigilant watch over the swimmers at the beach.

The sentinel was reinforced with stone to make it more resistant to attacks.

The mayor unveiled a new sentinel to commemorate the city's 100th anniversary.

The environmentalist was a sentinel of the natural world.

The sentinel kept watch over the castle gate all night long.

The sentinel guard stood watch at the entrance to the castle.

The soldiers guarded the sentinel at the entrance of the castle.

The sentinel was also known as an arrow loop or a loophole.

The sentinel on the door alerted the store owner to the presence of a potential shoplifter.

The sentinel on the weather radio alerted residents of an incoming tornado.

The sentinel on top of the castle wall kept watch over the kingdom.

The sentinel was constructed at strategic points along the fortress wall to maximize the field of fire.

The defenders used the sentinel to launch counter-attacks against the enemy siege engines.

The sentinel parent kept a close eye on their children playing in the park.

The sentinel on the roof of the skyscraper enjoyed a panoramic view of the city.

The police officer was a sentinel of law and order, keeping the city safe.

The archers used the sentinel to pick off any enemy soldiers who attempted to scale the walls.

Some Native American tribes consider the sentinel to be a sacred bird and use its feathers in religious ceremonies.

The city erected a sentinel to mark the spot where the first settlers landed.

The church had a sentinel in honor of its patron saint.

The sentinel in the smoke detector signaled the family to evacuate the building.

The lighthouse served as a sentinel for ships approaching the harbor.

The sentinel was closed off during times of peace to prevent unauthorized entry.

The sentinel of the Titanic victims stands in the harbor as a reminder of the tragedy.

The sentinel at the border checkpoint scrutinized every person's identification papers.

The stadium had a sentinel in honor of a legendary athlete who played for the home team.

The sentinel provided a clear view of the surrounding area for defenders.

The sentinel cameras were installed in the parking lot to deter theft and vandalism.

The sentinel on the carbon monoxide detector warned the family of the presence of the deadly gas.

The sentinel in the motion sensor turned on the lights when someone entered the room.

The sentinel on the rooftop of the museum monitored the security cameras for any suspicious activity.

The sentinel angel watched over the sleeping child.

The sentinel birds perched atop the trees, keeping a lookout for predators.

The university had a sentinel in honor of its founder, who donated the land for the campus.

The sentinel on the fire tower looked out for any smoke signals indicating a forest fire.

The guide dog acted as a sentinel, leading the blind person safely through the crowded streets.

The teacher acted as a sentinel, monitoring the students during the exam.

The babysitter acted as a sentinel, ensuring the safety of the children while the parents were away.

The police officer acted as a sentinel, patrolling the streets to keep the community safe.

The king ordered his soldiers to sentinel the castle gates.

The captain instructed his crew to sentinel the ship during the night watch.

The sentinel in the metal detector beeped when someone tried to bring a weapon into the courthouse.

The sentinel on the drone's camera helped locate the missing hiker.

The sentinel on the drug test detected the use of prohibited substances.

The sentinel on the radar detected the approaching storm.

The sentinel on the traffic camera detected a car running a red light.

The sentinel on the underwater sonar system helped locate the submerged object.

The sentinel in the security camera helped identify the intruder.