Examples of Najaasat-e-Ghaliza:

Urine and stool of human beings and the excretion of all animals and the urine of all Haraam (forbidden) animals, flowing blood of human beings and animals, wine, fowl and duck excretion.

Najaasat-e-Khafifah:

Urine of Halaal Animals (animals permitted for eating) and the excretion of Haraam birds.

Najaasat-e-Haqeeqi: 

Whether Najaasat Haqeeqi (Ghaliza or Khafifa) is on the body or cloth can be cleaned by washing three times. After every wash the garment must be squeezed.

Table of different Najaasat‘s:

Najaasat Table