(n)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, Syn.lip synch, lip synchronisation, lip sync
n. a process causing an absence of synchronization; the relation that exists when things occur at unrelated times; as, the stimulus produced a desynchronizing of the brain waves. Syn. -- asynchronism, asynchrony, desynchronization, desynchronisation. [ WordNet 1.5 +PJC ]