Bannister and Parapet

Bannister noun - A railing at the side of a staircase or balcony to prevent people from falling.

Parapet and bannister are semantically related in railing topic. In some cases you can use "Parapet" instead a noun "Bannister", when it comes to topics like banister, balustrade, handrail, guardrail.

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

Bannister and parapet are semantically related in railing topic. Sometimes you can use "Bannister" instead a noun "Parapet", if it concerns topics such as banister, balustrade, handrail, guardrail.