Definitions
1.nounSomeone 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."
2.nounA document or book that offers information or instruction; guidebook.
3.nounA sign that guides people; guidepost.
4.nounAny marking or object that catches the eye to provide quick reference.
5.nounA device that guides part of a machine, or guides motion or action.
6.nounA spirit believed to speak through a medium.
7.nounA member of a group marching in formation who sets the pattern of movement or alignment for the rest.