A Batch

1. The quantity of bread or other baked goods baked at one time. Synonym: recipe
2. (by extension) A quantity of anything produced at one operation.Synonyms: pressing, run, lot
3. A group or collection of things of the same kind, such as a batch of letters or the next batch of business. Synonyms: group, lot
4. (computing) A set of data to be processed with one execution of a program.
5. (Britain, dialect, Midlands) A bread roll.
6. (Philippines) A graduating class.
7. (obsolete) The process of baking.