What do you mean by its applied definition for the ranks of the ghunnah?

Question
Asallam aliakum, What do you mean by its applied definition for the ranks of the ghunnah?

Jazakum Allah u Khair

Answer
Wa alaikum assalaam wa rahmatullahi wa baraakatuh,
Applied definition is the explanation of how we use a rule when we are reading the Qu'ran.  In this case it explains that there is an inherit applied nasalization on every and .  
Wa iyyaakum.