Confinement to bed in order to recover from an illness(noun)
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Use "bedrest" in a sentence
"She's at an age where she wants your constant attention and I guess this "bedrest" thing has her lonely."
"I love these books and the movies, but I think the book could be done in one good epic movie and be just under 3 hrs given the fact that bella is on bedrest for such a long period (the most boring part of the book)."
"Bella is on bedrest for almost 40% of the entire book (jacobs book)."