Hey guys, what does "tucked up" mean:

"I loved it especially in the evenings when I was tucked up in my bunk and my father was telling me stories"


"tuck up" means to cover a child's body with a blanket and secure the sides and bottom of the blanket.


"Tuck in" is also used.

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Well, I don't get it. Could you give me some pictures of what you mean?