1.
the lead soldier in a military formation or patrol
2.
somebody, especially a man, who is in the forefront of an activity or endeavor
3.
a soldier sent ahead of others to make certain it is safe for them to continue in that direction
4.
someone who tries to prevent problems by acting or thinking before others
1.
the lead soldier in a military formation or patrol
2.
somebody, especially a man, who is in the forefront of an activity or endeavor
3.
a soldier sent ahead of others to make certain it is safe for them to continue in that direction
4.
someone who tries to prevent problems by acting or thinking before others