parapet
Concise Oxford English Dictionary © 2008 Oxford University Press:
parapet /ˈparəpɪt/
▶noun
- 1 a low protective wall along the edge of a roof, bridge, or balcony.
- 2 a protective wall or earth defence along the top of a military trench.
– derivatives
parapeted adjective.
parapeted adjective.
– origin C16: from Fr., or from Ital. parapetto ‘chest-high wall’, based on L. pectus ‘chest’.
'parapet' also found in these Oxford entries:

