Go with

ESCORT

Think of a person who accompanies another for protection or guidance, often seen at formal events or in security roles.

Go with" hints at accompanying someone, which is exactly what "escort" means—whether it’s walking a guest to their seat or providing protection. The clue plays on the literal meaning of the word, avoiding any tricky wordplay or hidden definitions. It’s a straightforward definition where the answer directly matches the idea of going alongside or assisting another person.