fingerpost
/ˈfɪŋɡərˌpoʊst/Definitions
1. noun
A post or pillar, typically with an arrow or other indicator, used to direct travelers along a route, especially in a rural area.
“The old fingerpost at the crossroads still stood tall, guiding travelers through the countryside.”
2. verb
To guide or direct (someone) by means of a fingerpost or similar indication.
“The pedestrian was fingerposted through the busy streets to reach the nearest subway station.”