bollard bollard /ˈbɑːlɝd/

noun

1. A strong post (as on a wharf, quay or ship for attaching mooring lines)  ( bitt , bollard )
   a strong post (as on a wharf, quay or ship for attaching mooring lines)
    The road was closed to vehicular traffic with bollards
   the road was closed to vehicular traffic with bollards