Answer: The affix "vorac" means "swallow".
Explanation: "Vorac" is an affix because it can be attached to different roots in order to form new words. Moreover, it comes from Latin and it means "swallow". "Voracious" is an adjective used to describe someone as having a strong appetite or wanting great amounts of food; therefore, it is related to the action of swallowing. Another word that is formed with the affix "vorac" is "voracity".