The greek term “catastrophe” refers to the
scene of suffering
reversal of situation
recognition
exodos

scene of suffering

Explanation:

Catastrophe comes from a Greek word meaning "overturn" in the sense that something just got upside down. At first it was used to refer to the disastrous finish of a drama, that would usually end in some sort of tragedy. Later on, the 1700s it already meant something like "A sudden tradegy. Lately, the word is mainly used to define tragic moments, big or small.

cultural diffusion is a two-way process

Explanation:Cultural diffusion is the spread of cultural beliefs and social activities from one group of people to another. ... The mixing of world cultures through different ethnicities, religions, and nationalities has only increased with advanced communication, transportation, and technology