Brastl
Bosworth & Toller Anglo-Saxon Old English Dictionary - brastl
According to the Old English Dictionary:
es;
- BRASTL
- m. A noise, brustle, rustle, creak, crackle, burning ? crepitus, strepitus, fractio, arsio ? Som. [Ger. brassel, prassel, geprassel, n. a crackling noise.]