articulation
/ɑɚˌtɪkjəˈleɪʃən/
noun
plural -tions
[noncount] formal :the act of articulating something: such as
the act of expressing an idea, thought, etc., in words
the act of saying or pronouncing something in a way that can be clearly heard and understood
[count] medical :a joint that allows connected parts (such as bones) to move
US