What is the meaning of Brash?

Overly bold or self-assertive to the point of being insensitive, tactless or impudent; shameless.

Overly bold, impetuous or rash.

Bold, bright or showy, often in a tasteless way.

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

A sudden burst of rain.

An attack or assault.

To disturb.

Brittle (said e.g. of wood or vegetables).

Leaf litter of small leaves and little twigs as found under a hedge.

Broken and angular rock fragments underlying alluvial deposits.

Broken fragments of ice.

illness, fit

Source: wiktionary.org