The action of putting things together, especially of putting clothes into a suitcase for a journey.
The gathering of birds, animals etc. into a pack.
Material used to fill in the space around something, especially to make a piston etc. watertight or airtight.
Material used to wrap a product for sale etc.; packaging.
The forming of players into a scrum.
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.
The act, process, or state of reinforcing or being reinforced.
The process whereby a behavior with desirable consequences comes to be repeated.
A small round white sticker placed around a punched hole in a piece of paper to prevent the binder's rings from tearing through the paper.
Additional troops or materiel sent to support a military action.
A thing that reinforces.