Knot (papermaking)
WordNet
noun
(1) A sandpiper that breeds in the arctic and winters in the southern hemisphere
(2) Any of various fastenings formed by looping and tying a rope (or cord) upon itself or to another rope or to another object
(3) Soft lump or unevenness in a yarn; either an imperfection or created by design
(4) A tight cluster of people or things
"A small knot of women listened to his sermon"
(5) A unit of length used in navigation; equivalent to the distance spanned by one minute of arc in latitude; 1,852 meters
(6) Something twisted and tight and swollen
"Their muscles stood out in knots"
"The old man's fists were two great gnarls"
"His stomach was in knots"
(7) A hard cross-grained round piece of wood in a board where a branch emerged
"The saw buckled when it hit a knot"
verb
(8) Tie or fasten into a knot
"Knot the shoelaces"
(9) Tangle or complicate
"A ravelled story"
(10) Make into knots; make knots out of
"She knotted der fingers"