n someone employed to conduct others
n someone who shows the way by leading or advising
n something that offers basic information or instruction
n a model or standard for making comparisons
n someone who can find paths through unexplored territory
n a structure or marking that serves to direct the motion or positioning of something
v direct the course; determine the direction of travelling
v take somebody somewhere
v be a guiding or motivating force or drive
v use as a guide
v pass over, across, or through