sleave
The knotted or entangled part of silk or thread.
countable, uncountable
Silk not yet twisted; floss.
countable, uncountable
Sleep that knits up the ravell'd sleave of care.
Where it comes from
Compare Danish slöife, a loose knot, Swedish slejf (“a knot of ribbon”), German Schleife (“a loop”).
Adapted from the Wiktionary entry sleave (CC BY-SA 4.0).