adolescent stream, anchorage, arroyo, beck, border line, bound, boundary, boundary condition, boundary line, braided stream, branch, break boundary, breakoff point, brook, brooklet, burn, ceiling, channel, circumscription, compass, confine, creek, crick, cutoff, cutoff point, deadline, delimitation, destination, determinant, division line, end, extremity, finish, floor, flowing stream, fluviation, fresh, freshet, frontier, gill, goal, harbor, haven, hedge, high-water mark, interface, kill, last stop, lazy stream, limen, limit, limitation, limiting factor, line, line of demarcation, low-water mark, lower limit, march, mark, meandering stream, mete, midchannel, midstream, millstream, moving road, navigable river, port, race, racing stream, river, rivulet, run, rundle, runlet, runnel, sike, spill stream, start, starting line, starting point, stop, stopping place, stream, stream action, streamlet, subterranean river, target date, term, terminal, terminal date, terminal point, terminus, threshold, time allotment, upper limit, wadi, watercourse, waterway