fastening

(noun) restraint that attaches to something or holds something in place. Synonyms: fastener, holdfast, fixing.

(noun) the act of fastening things together. Synonyms: attachment.

(verb) cause to be firmly attached. Synonyms: fasten, fix, secure. Examples: "Fasten the lock onto the door." "She fixed her gaze on the man."

(verb) become fixed or fastened. Synonyms: fasten. Example: "This dress fastens in the back."

(verb) attach to. Synonyms: fasten. Example: "They fastened various nicknames to each other."

(verb) make tight or tighter. Synonyms: tighten, fasten. Example: "Tighten the wire."