The source presents Khas at three levels:
FormExampleWhat is defined?
Individually specific1ZaydOne identified person
Type-specific2A manOne stated type
Genus/category-specific3A human / an animalOne broader category
The last two do not mean “every member.” They identify the type or category for which the word is used.
1. Individually specific: fixed to one identified individual.
2. Type-specific: fixed to one stated kind or type.
3. Genus/category-specific: fixed to one broader category in the source's division.