cut-in

/K AH1 T IH0 N/
noun
  1. 1

    A section of film inserted into another sequence.

  2. 2

    (by extension) A visual sequence focusing on a character's face or body while they perform a special move.

  3. 3

    The situation where the performer of a musical work receives royalties for each performance, despite not having composed it.

Source: https://en.wiktionary.org/wiki/cut-in