Material used to fill in the space around something, especially to make a piston etc. watertight or airtight.
The gathering of birds, animals etc. into a pack.
Material used to wrap a product for sale etc.; packaging.
The forming of players into a scrum.
The action of putting things together, especially of putting clothes into a suitcase for a journey.
Special material used to fill containers or vessels for certain chemically related applications.
A fee charged to cover the costs of packaging.
The spatial arrangement of objects, items or constituent parts.
Soft filling material used in cushions etc.
Extra characters such as spaces added to a record to fill it out to a fixed length.
Extraneous text added to a message for the purpose of concealing its beginning, ending, or length.
Anything of little value used to fill up space.