wrap(redirected from under wraps)
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1. Brit slang a small package of an illegal drug in powder form
a. the end of a working day during the filming of a motion picture or television programme
b. the completion of filming of a motion picture or television programme
In a book or magazine, an insert, usually on a different stock, which is not tipped in but wrapped around one of the signatures, and which usually consists of at least two leaves (four pages) securely stitched into the binding.