Heat barrier and Warhead

Heat barrier noun - A limit to high speed flight imposed by aerodynamic heating.

Warhead and heat barrier are semantically related in front heat shield topic. In some cases you can use "Warhead" instead a noun phrase "Heat barrier".

Warhead noun - The front part of a guided missile or rocket or torpedo that carries the nuclear or explosive charge or the chemical or biological agents.

Heat barrier and warhead are semantically related in front heat shield topic. You can use "Heat barrier" instead a noun "Warhead".