guide
//ɡaɪd//
Noun
A person who shows others the way to a place, especially someone employed to show tourists around places of interest.
We hired a guide to show us around the museum.
A book, document, or other source of information that gives advice or instructions about something.
I bought a travel guide to help me plan my trip to Japan.
A person or thing that provides direction, advice, or influence in a particular area.
Her teacher was an important guide in her career.
Verb
To show someone the way to a place or help them find a route.
She guided us to the nearest train station.
To direct or influence the course of action or development of something.
Her experience guided our decision-making process.
To help someone learn or understand something by providing information or advice.
The teacher guided the students through the difficult math problem.