The phrase "a security escort" is correct and usable in written English.
It can be used when referring to a person or service that provides protection or guidance in a secure manner, often in contexts involving safety or access control.
Example: "Due to the sensitive nature of the event, we will have a security escort accompanying all guests to ensure their safety."
Alternatives: "security personnel" or "safety escort".
On Friday, he was traveling without a security escort when a group of armed gunmen commandeered his vehicle at a busy traffic intersection, the police said.
The international press, understandably nervous, has little access to the scenes of any crime; journalists are attended at all times by a security escort.
He said diesel fuel was being shipped in from neighboring Dominican Republic by road and the convoys required a security escort.
Although the two women had a security escort, the patient managed to punch her so hard in the chest that she needed surgery.
The general was travelling without a security escort, in civilian clothing and said later that he had planned to visit a community development project as part of a counter-insurgency effort.
She was in her match clothes when she emerged from one private room in the bowels of Ashe Stadium and, trailed by a security escort, disappeared behind a closed door of another room with restricted access.
Visitors were then ushered to the wedding site, the Palace of the Lost City, in luxury vehicles accompanied by a sprawling security escort, sirens blaring.
As the convoy approached Yarmouk from the south, it was joined by a government security escort, which enabled the vehicles to reach the last government-controlled checkpoint.
The former hostage was freed near Kidal, in northern Mali, and is now en route to the capital under a Malian security escort.
Lashing rain and high winds had made it impossible for his helicopter to take off, so he was driven through Jerusalem, with an Israeli security escort.
On a building bulletin board, a tenant posted a "notice to ladies" offering his services as a late-night security escort, adding that he lives on the ground floor and "can run out quickly".
