noun broken fragments of ice.
2. brash ·adj hasty in temper; impetuous.
3. brash ·adj brittle, as wood or vegetables.
4. brash ·noun refuse boughs of trees; also, the clippings of hedges.
5. brash ·noun a rash or eruption; a sudden or transient fit of sickness.
6. brash ·noun broken and angular fragments of rocks underlying alluvial deposits.