Knotting p. pr. & vb. n. : of Knot

Example:
How do I prevent my hair from Knotting up at night, during sleep?

Taxonomy
knot, rope, loop, tying, knot tying, knotted rope, free encyclopedia, interwoven, bind, the bight, On Rope, Search, passes, breaking strength, tension, cable, pole, round turn.

Defination from the web:
... Macrame, one kind of textile, is generated exclusively through the use of knotting, instead of knits, crochets, weaves or felting. ...