"take away" is correct and usable in written English.
You can use it as a verb or a noun. Example: I decided to order a take-away dinner since I was too tired to cook.
They could take away either two bags of the same type of chip (a 'Take Away' preference) or one of each type (no 'Take Away' preference) or take neither (rejection).
In the initial stages of the investigation, it became apparent that all those who became ill had eaten or had bought a take away at the restaurant on 27th July 2002.
After a childhood of wholesome home cooked fresh food I wanted the exotic delights from foreign countries best enjoyed out of a take away carton.
Conventional wisdom holds that it is political suicide to suggest any changes to the system because the contra parties will demagogue any proposal as a take away, take back, give back or give away.
It's called a "take away" rather than having "take out".
That's when JoAnn decided to replace the employee bathrooms and turn it into a take away market.
A high expense burden will, over a long period, take away a big chunk of assets.
Take away rationality from a human, and you end up with an animal, take away sensation and locomotion, and you end up with plants.
He spoke English and ordered a coke to take away".
Justin offers to give us a box to take away.
I'd make a pool and take away the ladder.
