1. lip sync - Noun
2. lip sync - Verb
combining audio and video recording in such a way that the sound is perfectly synchronized with the action that produced it; especially synchronizing the movements of a speaker's lips with the sound of his speech
move the lips in synchronization (with recorded speech or song)
Source: WordNetlip-sync
I don't want to do romantic roles where I have to lip sync to a song. A role that explores romance on a new level would suit me. Irrfan Khan
By Bossanova, the band had developed a severe aversion to recording music videos, and Francis refused to lip-sync to them. Source: Internet
As a fun summer promotion, Shazam recently partnered with Coca Cola to allow users to share some of their favorite tunes with their friends through the fine art of lip-sync videos. Source: Internet
Ideally, to keep lip-sync when watching videos, a latency figure of around 40ms is preferred. Source: Internet
And this special shows that she can do much more than lip-sync; she has a promising future as an actor in television or movies. Source: Internet
Season 12 contestants will give a lip-sync performance of "I'm That Witch" and "Bring Back My Ghouls." Source: Internet