What does "brash" mean?

Brash: A rash or eruption; a sudden or transient fit of sickness.

Additional senses

  1. 2.Refuse boughs of trees; also, the clippings of hedges. [Prov. Eng.] Wright.
  2. 3.(Geol.) Broken and angular fragments of rocks underlying alluvial deposits. Lyell.
  3. 4.Broken fragments of ice. Kane. Water brash (Med.), an affection characterized by a spasmodic pain or hot sensation in the stomach with a rising of watery liquid into the mouth; pyrosis. -- Weaning brash (Med.), a severe form of diarrhea which sometimes attacks children just weaned.

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