| 1. | a quantity or number coming at one time or taken together: a batch of prisoners. |
| 2. | the quantity of material prepared or required for one operation: mixing a batch of concrete. |
| 3. | the quantity of bread, cookies, dough, or the like, made at one baking. |
| 4. | Computers.
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| 5. | Glassmaking.
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| 6. | to combine, mix, or process in a batch. |
batch 2 (bāch) n. & v. Informal Variant of bach. |