revetment
Concise Oxford English Dictionary © 2008 Oxford University Press:
revetment /rɪˈvɛtm(ə)nt/
▶noun
- 1 a retaining wall or facing of masonry, supporting or protecting a rampart, wall, etc.
- 2 a barricade of earth or sandbags providing protection from blast or to prevent aircraft from overrunning when landing.
'revetment' also found in these Oxford entries:

