Grab bar and Parapet

Grab bar noun - A bar attached parallel to a wall to provide a handgrip for steadying yourself.

Parapet and grab bar are semantically related in rail topic. In some cases you can use "Parapet" instead a noun phrase "Grab bar", when it comes to topics like banister, balustrade, handrail.

Parapet noun - A low wall along the edge of a roof or balcony.

Grab bar and parapet are semantically related in rail topic. You can use "Grab bar" instead a noun "Parapet", if it concerns topics such as banister, balustrade, handrail.