pack When the word "pack" is used as a verb, it means to put things together or to put something inside a container: - Jennifer packs a lunch before going to school.
- Bill packed his suitcase before leaving for Florida.
- Let’s pack up and leave.
- The stadium is packed with soccer fans.
- Fishermen pack the fish they catch with ice to keep them fresh.
- When shipping breakable items, you have to pack them with styrofoam to prevent them from breaking.
The word "packed" is an adjective: - The President made a speech before a packed auditorium.
- Stores are usually packed right before Christmas.
- The theater is packed. There aren’t any seats available.
- Are you all packed and ready to go? (all packed = prepared with items for a trip)
When the word "pack" is used a noun, it refers to a group of things or people: - Jane bought a pack of gum at the drugstore.
- These items come six to a pack.
- We need a new pack of cards. (pack of cards = a deck of cards)
- The children behaved like a pack of wild animals at the birthday party.
- A pack of wolves surrounded and killed the calf.
Recently, the word "packing" has been used when a person has a gun. - Is he packing? (Is he carrying a gun.)
- He’s packing heat. (heat = a gun)
- The police thought the suspect was packing, so when he reached for something, they shot him.
 The bus is packed with lugggage and passengers.
Click here to learn more words. This page was first published on September 16, 2013. it was updated on September 22, 2016. | 
The bus is packed with lugggage and passengers.