it can mean anything, Context-sensitive
课程
course, curriculum, subject, discipline, branch of science
过程
process, procedure, course, course of events
进程
process, course, evolution, routing, mentation, manufacture
历程
course
期间
period, time, course, lasting
航向
course
航线
route, airline, course, shipping line
经过
process, course
航道
channel, course, lane
轨道
track, orbit, trajectory, path, course
路程
distance, journey, course, run, leg, tenor
轨
rail, track, path, course
程序
program, procedure, sequence, order, course, programme