Definitions:

1. A person or machine that packs goods into containers, boxes or wrapping for storage, shipment, or sale. NOUN
   • The automated packer wrapped and sealed 100 boxes an hour.
2. In agriculture/livestock context, refers to a company or facility that processes, packages, and distributes meat or produce. NOUN
   • The cattle were sold to a large meat packer.
3. In computer context, is a tool or program that compresses or encrypts executable files, often used to reduce file size or obscure code. NOUN
   • The executable was run through a packer to make reverse engineering harder.

Synonyms:

• backpacker
• boxer
• compressor
• handler
• loader
• meat packer
• processor
• shipper
• supplier

NearBy Words:

• packera