1) Choice of words 2) Diction 3) Expressing something in words 4) Phraseology 5) Phrasing 6) Verbalisation 7) Verbiage 8) Wording 1) Verbalisation 
• (n.) The act of verbalizing, or the state of being verbalized.
Ver`bal·i·za'tion noun The act of verbalizing, or the state of being verbalized. 
[n] - expressing something in words
verbalization 1. The action of verbalizing or the fact of being verbalized. 2. A verbal expression or statement. 3. In psychiatry, the state of being verbose or diffuse, commonly encountered in an extreme degree in patients with the manic form of manic-depressive psychosis. In a more general sense, verbalization refers to the expression in words of...
verbalisation noun expressing something in words