1. genlock - Noun
2. genlock - Verb
genlock (uncountable)
English Wikipedia has an article on:genlockWikipedia
(television) A technique whereby the video output of one source, or a specific reference signal, is used to synchronize other sources.
genlock (third-person singular simple present genlocks, present participle genlocking, simple past and past participle genlocked)
(transitive) To synchronize in this manner.
The NewTek Video Toaster was made possible by the genlock ability of the Amiga. Source: Internet
This made the Amiga particularly attractive as a character generator for titling videos and broadcast work, as it avoided the use and expense of AB roll and chromakey units that would be required without the genlock support. Source: Internet