1. Text‑spinning creates nonsensical phrasing
"Changing words for watermarking purposes." — dash2
2. Synonym substitution to evade plagiarism detection
"Well, yes, and I call them ‘distressed phrases’." — kaddar
3. “Tortured phrases” are flagged as evidence of fraud or plagiarism
"Tortured phrases, clear signs of fraud or plagiarism." — adrian_b