1.  line;  stripe;  stria
2.  line (e.g. telephone line);  wire
3.  ray (e.g. X-ray);  beam
4.  line (e.g. of a railroad);  track;  route;  lane
5.  outline;  contours;  form
6.  level
7.  division
8.  line (of action);  position;  approach;  policy;  principle
9.  impression one leaves;  air one gives off