12-Letter Words Containing A,E,G,H,N,R

• To protect a structure against damage by the weather.

• A protective coating, or layer of insulation, as on a house or car.

• To lower the velocity and kinetic energy of fast neutrons in a nuclear reactor by use of a moderator, and thus increase the efficiency of fission

• a standard by which something can be measured or judged

• a surveyor's mark on a permanent object of predetermined position and elevation used as a reference point

• speak as if delivering a sermon; express moral judgements

• Opening a new path or approach