Guide

Someone who guides, especially someone hired to show people around a place or an institution and offer information and explanation.

"The guide led us around the museum and explained the exhibits."

A document or book that offers information or instruction; guidebook.

A sign that guides people; guidepost.

Any marking or object that catches the eye to provide quick reference.

To serve as a guide for someone or something; to lead or direct in a way; to conduct in a course or path.

To steer or navigate, especially a ship or as a pilot.

To exert control or influence over someone or something.

To supervise the education or training of someone.