fasten

Synonyms: adhere affix anchor attach band bar batten belt bind bolt bond brace button catch cement chain cleave close cohere connect couple embed establish fix freeze to girth glue grip hitch hitch on hold hook hook up implant infix jam knot lace leash link lock lodge make firm moor mortise nail rivet rope screw seal set settle solder stay put stick strengthen string tack on tag tie tighten truss unite wedge weld

Antonyms: detach disconnect loosen open release unchain unfasten unlink unlock