A bundle of cut grain stalks bound with a band.

• A bundle of straw gathered in the field.

A collection of similar items fastened or held together.

• Especially, a bundle of papers.

A bundle of arrows, usually twenty-four.

• A traditional unit in archery.

To bind cut grain into sheaves.

• To gather and tie harvested stalks.

In topology: a structure assigning data to open sets.

• Satisfies locality and gluing axioms to match local and global data.