1.
an indicator of future developments or trends
2.
somebody who leads others
3.
a sheep that leads the rest of the flock, usually wearing a bell around its neck
4.
something that is considered to be a sign of what is likely to happen
1.
an indicator of future developments or trends
2.
somebody who leads others
3.
a sheep that leads the rest of the flock, usually wearing a bell around its neck
4.
something that is considered to be a sign of what is likely to happen