facereplacement

noun
UK /ˈfeɪs rɪˌpleɪsmənt/
US /ˈfeɪs rɪˌpleɪsmənt/

A face replacement is when a computer puts a different face on a person in a picture or video.

The funny video used face replacement to put a cat's face on the dancer.


OTHER MEANINGS

2. A new part that takes the place of an old or broken part on a machine.

The mechanic did a face replacement on the worn gear.

3. A person who takes over someone else's role or position.

The new coach was a face replacement for the retired one.

4. The act of changing the front surface of something.

The old building got a face replacement with new bricks.