from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To fold one into another; fold together.
from The Century Dictionary and Cyclopedia
- To fold one into the other; fold together.
Instead of the supposed fluffy cotton, we now discover the white substance to be of firm though somewhat sticky consistency, its surface, moreover, beautifully ridged from base to summit in parallel rounded flutings, which meet and interfold like a braid along the summit.
These are collapsible, and interfold to fit into small spaces.