0 to remove something: --
1 to subtract a number (= remove it from another number): --
If you take 4 away from 12 you get 8.
Four take away two is two.
2 to get a particular message or piece of information from something you read or are told : --
What I took away from his talk is that going to university is definitely worth it.
3 to buy food in a restaurant and eat it somewhere else: --
Is that to eat in or take away?
4 to remove something: --
The Bank's rate increases have taken impetus away from housing demand.
take sth away from sb/sth The amendments are not really taking any power away from the Civil Service.
The federal government threatened to take away $1 billion in highway funds.
5 to make money from something: --