course, line - a connected series of events or actions or developments; "the government took a firm course"; "historians can only point out those lines for which evidence is available" --2is a kind ofseries --2has particulars: stream, flow, current
course, course of action - a mode of action; "if you persist in that course you will surely fail"; "once a nation is embarked on a course of action it becomes extremely difficult for any retraction to take place" --4is a kind ofaction --4has particulars: blind alley; collision course; way, path, way of life
path, track, course - a line or route along which something travels or moves; "the hurricane demolished houses in its path"; "the track of an animal"; "the course of the river" --5is a kind ofline --5has particulars: