thereof

[ th air-uhv, -ov ]

/ ˌðɛərˈʌv, -ˈɒv /

of that or it.

from or out of that origin or cause.

Origin of thereof

before 1000; Middle English therof, Old English thǣrof. See there, of¹

[Laughs] Brienne resorted to the same technique—or lack thereof—with Jaime on the bridge.

Game of Thrones’ Gwendoline Christie on Brienne of Tarth’s Epic S4 Finale Showdown with The Hound |Marlow Stern |June 16, 2014 |DAILY BEAST
But fortunately for the audience, his vocal prowess—or lack thereof—wasn't enough to advance him to the final round.

Eurovision's 7 Weirdest Performances |Alex Berg |May 13, 2011 |DAILY BEAST
Now, the race for the truth—or interpretation thereof—is on.

Amanda Knox's Parents Slander Trial |Barbie Latza Nadeau |February 16, 2011 |DAILY BEAST
Right glad was he thereof, but all the table started in wonder.

Tales from the Old French |Various

Do speak unto me of my gardens, of my Happy Isles, of my new beautiful race—why do ye not speak unto me thereof?

Thus Spake Zarathustra |Friedrich Nietzsche
A most true Relation of a very dreadfull Earthquake, with the lamentable Effectes thereof, which began upon the 8.

Microcosmography |John Earle
If his friends should ever hear of her, they could not inform him thereof, as no one knew where he was.

Alonzo and Melissa |Daniel Jackson, Jr.
Let him set sail: this is the sum: thereof be thou our messenger.'

The Aeneid of Virgil |Virgil

thereof

/ (ˌðɛərˈɒv) /

of or concerning that or it

from or because of that