“扯松”怎么读？

他的领带扯松了，领口也敞着。His tie was pulled loose and his collar hung open.此外, 使这些器官固定于其位置的血管和组织也可能被扯松.In addition, the blood vessels and tissues holding the organs in place may be torn loose.这些插座极易扯松断电以此来防止触电的 吗 ?Aren't these...

“扯松”的英语可以翻译为：[纺] garnetting ...