v.1. To put something in an out-of-the-way, snug place: She tucked away her wallet under all of the socks. He tucked the files away in the back of the filing cabinet. The cabin is tucked away in the mountains.
2. To store something in a safe spot; save something: The child tucked away some candy. I'll bet my neighbors have tucked millions of dollars away.
3. Slang To consume some food heartily: The hungry farmer tucked away three steaks. The food left over from lunch was gone by dinnertime, since I tucked it all away during the afternoon.