On the other hand, re-thinking the {-lu'wI'} matter, I started to wonder..

vIghro' legh vay' 

someone sees the cat 

vIghro' leghlu' 

someone unspecified sees the cat 

leghwI' 

someone who sees 

So, why couldn't the {leghlu'wI'} mean "someone unspecified who sees" ?

~ mayqel qunen'oS