Feed is a common English word with multiple meanings:
1. As a verb: to give food to a person or animal ("I need to feed my cat")
2. As a noun: food for animals ("chicken feed")
3. In technology: a web feed that provides users with frequently updated content (RSS feed)
4. In social media: the main content stream where posts appear ("my Instagram feed")
5. In machinery: the supply of material to a machine ("paper feed in a printer")