| Second, as the spent grain or draff can vary in moisture content, the time needed to empty a lauter or mash tun can vary dramatically. |
| This promontory seemed to serve as an appendix for the draff of the neighborhood's rubbish. |
| During that procedure, we take all the rest of the sugars out of the draff to raise the output. |
| Then we finally knock the spigot off the cooling tank and, after filtering, the old draff can be seeded back in the fermentation tank. |
| Cassidy did indeed go ahead, modifying the draff with a secret ingredient, transforming it into a cleansing agent. |
| In the result, Wallace's body was tossed over the wall into 'a draff midden,' presumably lifeless. |
