knotting
/ˈnɒtɪŋ/noun
mass noun
1
- the action or craft of tying knots in yarn to make carpets or other decorative items（编织地毯等饰物时的）打结; 打结法。
1.1
- the knots tied in a carpet or other item（地毯或其他物品的）花结。
2
- a preparation applied to knots in wooden boards prior to painting to prevent resin from oozing through, typically consisting of shellac dissolved in methylated spirits（油漆木板前的）节疤涂饰剂（涂于节疤处以防树脂渗出通常为溶于甲基酒精中的虫胶）。