Bleed

Bleed is an effect that does Physical damage over time to enemies. Bleed effects ignore armor and deal damage directly to the Life of the affected enemy.

Bleed has a similar effect to Damage Over Time abilities.

Also See:
Damage Per Second
Damage Over Time

The Following Is A List Of Each Class' Skills That Cause A Bleed Effect:
 

Barbarian Skills That Cause A Bleed Effect

Rend

Demon Hunter Skills That Cause A Bleed Effect

Impale (Liquid Flame)

Monk Skills That Cause A Bleed Effect

Exploding Palm

Witch Doctor Skills That Cause A Bleed Effect

Hex (Painful Transformation)

Wizard Skills That Cause A Bleed Effect

Spectral Blade (Deep Cuts)