Overview of noun lip-sync

The noun lip sync has 1 sense

• lip synchronization, lip synchronisation, lip synch, lip sync -- (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)

Overview of verb lip-sync

The verb lip-sync has 1 sense

• lip-synch, lip-sync -- (move the lips in synchronization (with recorded speech or song))