What is the meaning of 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.
  • synonyms: join, joint, juncture, junction
• Expressing in coherent verbal form.
  • usage: "the articulation of my feelings"; "I gave voice to my feelings"
  • synonyms: voice
• Anatomy) the point of connection between two bones or elements of a skeleton (especially if it allows motion. ()
  • synonyms: joint, articulatio
• The act of joining things in such a way that motion is possible. .