Convenience food and Takeaway

Convenience food noun - Any packaged dish or food that can be prepared quickly and easily as by thawing or heating.

Takeaway and convenience food are semantically related. In some cases you can replace term "Takeaway" with "Convenience food", this terms are similar.

Takeaway noun - Prepared food that is intended to be eaten off of the premises.

Convenience food and takeaway are semantically related. Sometimes you can use "Convenience food" instead a noun "Takeaway".