packer

Short definition from Wiktionary

Noun

1. 1
   A person whose business is to pack things; especially, one who packs food for preservation
2. 2
   A person whose business is to pack things; especially, one who packs food for preservation: Clipping of meatpacker.
3. 3
   A software program that compresses code or data.
4. 4
   A ring of packing or a special device to render gastight and watertight the space between the tubing and bore of an oil well.
5. 5
   An artificial penis or similar object worn by a drag king, trans man, etc., inside the trousers.
6. 6
   An object inserted to hold a space open for the purpose of alignment; a spacer or shim.
7. 7
   A kind of trunk for luggage.
8. 8
   A packhorse.
9. 9
   A dustpan.
10. 10
    A person who plays football for the Green Bay Packers professional football team.