fastening

名词 fastening:

1. restraint that attaches to something or holds something in place
   同义词：fastener, holdfast, fixing
2. the act of fastening things together
   同义词：attachment

动词 fasten:

1. cause to be firmly attached
   同义词：fasten, fix, secure
2. become fixed or fastened
   同义词：fasten
3. attach to
   同义词：fasten
4. make tight or tighter
   同义词：tighten, fasten

1. A fastening device consisting of parallel rows of metal, plastic, or nylon teeth on adjacent edges of an opening that are interlocked by a sliding tab.
   拉链由平行的金属、塑料或尼龙的齿状物制成的，在开口临近边缘上被滑动的拉环锁住的紧扣物
2. An ornamental looped braid or cord with a button or knot for fastening the front of a garment.
   (纺锭物)饰扣一种用来系住衣服前襟的装饰性扣环或扣结
3. A fastening, as for a door or gate, typically consisting of a bar that fits into a notch or slot and is lifted from either side by a lever or string.
   门闩闩，例如门闩，尤指带有一横销，插在槽或狭缝中通过把手或铁链从一头提到另一头
4. It's silly to drive without fastening one's seat belt.
   不系保险带开车就太傻了。

fas.ten.ing

n.（名词）
Something, such as a hook, used to attach one thing to another firmly.
紧固件：能使一件东西牢牢固定在另一件东西的物件，如钩子