the use of (especially) a pronoun to avoid repetition of a noun or phrase e.g. 'it' in 'I found a cheap camera and I bought it'

turn of expression

the omission of one or more words in a sentence, as in 'a table and chair (for . . . a chair)'

turn of expression

(an instance of) the process of expressing; a word or phrase

verbalization

(a system of) the words, meanings, expressions etc used in a particular profession, activity

wording

the way in which something is expressed; choice of words to express meaning

way of expressing a thought