1. noun /ɡaɪd/
a) Someone who guides, especially someone hired to show people around a place or an institution and offer information and explanation.
See Also: Girl Guide, guide dog, guidance, guidebook, guideline, guidepost, tour guide, mountain guide, user guide, users guide, career guide, style guide
2. verb /ɡaɪd/
a) to serve as a guide for someone or something.
Wikipedia foundation.