a road or path, (often) a highway / a course, an itinerary of stops, as for a bus / a path or course for information / a path or course for goods in a transaction / (video games, storytelling) storyline

(mathematics) a root (as in a square root) / (linguistics) an etymological root / (music) root note in a chord

a map (visual representation of an area)

back channel

travel, a trip, a journey, a voyage, a tour

to travel, to journey, to go on a trip, to go for a voyage, to tour

to plan, to make a plan, to plot, to lay out

a plan, planning, schedule, conception

to see, to watch, to observe, to look at something / to look over, to examine, to judge / to take care of, to look after, to keep an eye on somebody

(chiefly women's speech) first person singular pronoun: I, me