צָמַד tsâmad (H6775)

to link, i.e. gird; figuratively, to serve, (mentally) contrive

1) to bind, join, fasten 1a) (Niphal) to join, join or attach oneself to 1b) (Pual) to be fastened, be bound 1c)(Hiphil) to combine, fit together, hitch up

a primitive root;