Synonymer till fasteningsubstantiv(restraint that attaches to something or holds something in place) fastener; holdfast; fixing; fastening(the act of fastening things together) attachment; fasteningverb(cause to be firmly attached) fasten; fix; secure; fastening(become fixed or fastened) fasten; fastening(attach to) fasten; fastening(make tight or tighter) tighten; fasten; fastening