Where does “Brexocalypse” come from?

Brexocalypse (English) comes from English Apocalypse, from Middle English apocalips, from Latin apocalypsis, from Ancient Greek ἀποκάλυψις, from Ancient Greek ἀποκαλύπτω, from Ancient Greek ἀπο-, from Ancient Greek ἀπό, from Ancient Greek Ἥλιος — to push, to hit.

Brexocalypse (English): The negative economic and political impact of Brexit

Definitions

The negative economic and political impact of Brexit

Ancestry of “Brexocalypse”, step by step

Brexocalypse traces back through two separate lines of ancestry.

via English Apocalypse

Step	Language	Word	Meaning
1	English	Apocalypse	The written account of a revelation of hidden things given by God to a chosen prophet
2	Middle English	apocalips	The book of Revelation; The biblical Apocalypse;...
3	Latin	apocalypsis	revelation, disclosing
4	Ancient Greek	ἀποκάλυψις	uncovering, revelation, disclosure
5	Ancient Greek	ἀποκαλύπτω	I reveal
6	Ancient Greek	ἀπο-	Indicating movement: away, from, off; Indicating...
7	Ancient Greek	ἀπό	from, away from; because of, as a result of
8	Ancient Greek	Ἥλιος	sun
9	Ancient Greek	τύπος	A blow, pressing; The results of a blow: mark,...
10	Ancient Greek	τύπτω	to beat, strike, smite; to beat, strike oneself
11	Proto-Indo-European	(s)tewp-	to push, to stick
12	Proto-Indo-European	(s)tew-	to push, to hit

via English Brexit

Step	Language	Word	Meaning
1	English	Brexit	To exit the European Union; To leave a romantic...
2	English	exit	An act of going out or going away, or leaving; a...
3	Latin	exit	third-person singular present active indicative...
4	Latin	exeō	to exit, depart, go forth, come forth
5	Latin	eō	to go, to fare, to move (oneself) (any kind of animate or inanimate motion: walk, ride, sail, fly, etc.)
6	Proto-Italic	eō	I go
7	Proto-Italic	ejō	—
8	Proto-Indo-European	h₁éyti	to go, to be going
9	Proto-Indo-European	h₁ey-	to go

Every word from Proto-Indo-European (s)tew- →