As nouns the difference between seawall and revetment
is that seawall is a coastal defence in the form of an embankment while revetment is a layer of stone, concrete, or other hard material supporting the side of an embankment.
seawall
English
See also
* breakwater
* groyne
revetment
English
Noun
(
en noun)
A layer of stone, concrete, or other hard material supporting the side of an embankment.
An armoured building that provides protection against bombs.