what does milepost mean?

MILEPOST as NOUN

Meaning
- stone post at side of a road to show distances
Synonym(s)
- milestone (what does milestone mean?)
Hypernyms(s) milepost is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- marker (what does marker mean?)
- marking (what does marking mean?)
- mark (what does mark mean?)