accost somebody to go up to somebody and speak to them, especially in a way that is rude or frightening (Oxford)
to go up to or stop and speak to someone in a threatening way (Cambridge)
She was accosted in the street by a complete stranger. (Oxford)
I'm usually accosted by beggars and drunks as I walk to the station. (Cambridge)
accosted by a stranger
accosted by beggars and drunks
Address
Challenge
Ignore
Pleasant
Accost