WHAT IS NOUN...???

Kavi ka beta School Me :p
Teacher :- what is Noun?
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Student :- Arz karta hoon,
.
Kutta bhi hota Hai apni gali mein king,
Wah Wah...
Kutta Bhi Hota hai Apni gali mein King.
.
Noun is a Name Of any person, place or
thing. :D