栓住 meaning in Chinese

tack
◇栓住螺母 captive nut

Does he chain himself and stop breathing when he sleeps in order to not disturb that perfect bed
难道他在睡觉的时候要栓住自己，摒住呼吸，以防弄乱他完美的床？
Two pairs of eyes followed its progress over the spice rack and breadboard until it was caught on a bottle of olive oil
两双眼睛望着它越过调味料的架子和擀面板一直到它被一瓶橄榄油瓶栓住。
The minute i was far enough above the town to see i could make the towhead , i begun to look sharp for a boat to borrow , and the first time the lightning showed me one that wasn t chained i snatched it and shoved
我走到了离镇子相当远的地方，能看清到沙洲的路了，我就仔细寻找，看能不能借到一只小船。电光一闪，我就见到有一只没有栓住的小船。
Then i told her my father and mother was dead , and the law had bound me out to a mean old farmer in the country thirty mile back from the river , and he treated me so bad i couldn t stand it no longer ; he went away to be gone a couple of days , and so i took my chance and stole some of his daughter s old clothes and cleared out , and i had been three nights coming the thirty miles
随后我告诉她，我父母双亡，按照法律，把我给栓住在乡下一个卑鄙的农民手里，离大河有三十英里。他虐待我，我再也不能忍受了。他出门几天，我便乘机偷了他女儿的几件旧衣服，溜出了家门。