ligature

(n) (music) a group of notes connected by a slur
(n) character consisting of two or more letters combined into one
(n) a metal band used to attach a reed to the mouthpiece of a clarinet or saxophone
(n) thread used by surgeons to bind a vessel (as to constrict the flow of blood)
(n) something used to tie or bind binder,
(n) the act of tying or binding things together tying,

binder tying