**Here are some examples of using the word «guard» in English:**
1. The security guard at the entrance checked our IDs before letting us into the building.
2. The police guard was stationed outside the courtroom to ensure the safety of the witnesses.
3. The castle was surrounded by a high stone wall with guards patrolling the perimeter.
4. The museum has strict rules regarding photography, and visitors are required to leave their bags and phones with a guard.
5. The prison guard opened the cell door and ordered the prisoner to step outside.
6. The guard dog barked loudly at the intruder, alerting the security team.
7. The military guard stood at attention as the general walked past.
8. The guard tower provided a clear view of the entire area, allowing the guards to keep a watchful eye on everything that was happening.
9. The guard uniform was very strict and formal, with a peaked cap and polished boots.
10. The guard looked at the surveillance footage to see if he could identify the suspect.