defectivebinding

noun
UK /dɪˈfɛktɪv ˈbaɪndɪŋ/
US /dɪˈfɛktɪv ˈbaɪndɪŋ/

A defective binding is a book cover that is broken or put together wrong.

The library threw away the book because of its defective binding.


OTHER MEANINGS

2. A problem in how the pages of a book are held together.

The defective binding made the pages fall out.

3. A manufacturing mistake in the cover of a book or magazine.

The publisher recalled the issue due to defective binding.

4. A weak or loose join in a printed item.

She noticed the defective binding before she bought the novel.