Flotation and Rampart

Flotation noun - The phenomenon of floating (remaining on the surface of a liquid without sinking).

Rampart and flotation are semantically related. in something that holds up structure topic. In some cases you can use "Rampart" instead a noun "Flotation".

Rampart noun - An embankment built around a space for defensive purposes.

Flotation and rampart are semantically related. Sometimes you can use "Flotation" instead a noun "Rampart".