freeze-frame

/F R IY1 Z F R EY0 M/
noun
  1. 1

    A single still frame or picture taken from a film (movie), or from a video stream.

verb
  1. 1

    To show a video in slow motion using freeze frames

  2. 2

    To acquire a still image from (video footage).

Source: https://en.wiktionary.org/wiki/freeze%20frame, https://en.wiktionary.org/wiki/freeze-frame