[ ā′prə-sō′pē-ə, ăp′rə- ] n. The congenital absence of part or all of the face, usually associated with other malformations.

What do you mean by the depopulation?

verb (used with object), de·pop·u·lat·ed, de·pop·u·lat·ing. to remove or reduce the population of, as by destruction or expulsion. adjective. Archaic. depopulated.

What does Anational mean?

Filters. (rare) Not national. adjective.