Sentence:  In particular, Ralph Breaks The Internet <WSD>riffs</WSD> a lot on its enormous parent company, from that princess bit to the Sterling Holloway tone that new good-luck charm Alan Tudyk brings to his vocal performance to a goof on the de facto parenting advice that's at the heart of so many Pixar movies. 
Meaning of the word marked with <WSD> tags:  To improvise in the performance or practice of an art, especially by expanding on or making novel use of traditional themes.