it's meaning : to hint

Is that the word u use while studying Quran ..isn't ???

I think you mean (توحيد) "tawheed" . It means MONOTHEISM and its also an education concept .. 

If you want more details please check these links ..

https://en.wikipedia.org/wiki/Tawhid

http://www.islamhouse.com/128600/en/en/books/Kitab_At-Tawheed ;

.. I wish i could help you more :)

The.word."تلويح"

can.mean.."waving"

and.it.can.mean"Hint"

you.can.check.those.links

i.hope.they.be.helpful.for.u

http://www.almaany.com/home.php?word=hint

http://www.almaany.com/home.php?language=arabic&lang_name=%D8%B9%D8%B1%D8%A8%D9%8A&word=%D8%AA%D9%84%D9%88%D9%8A%D8%AD

its about the islamic education concept