articulation - noun

the aspect of pronunciation that involves bringing articulatory organs together so as to shape the sounds of speech

the shape or manner in which things come together and a connection is made

expressing in coherent verbal form

(anatomy) the point of connection between two bones or elements of a skeleton (especially if it allows motion)

the act of joining things in such a way that motion is possible

articulation - thesaurus

articulatio   join   joint   junction   juncture   voice