Noun
A noun is a name of a person, place, thing, situation and idea is called noun.
Examples:
Person:
Quaid-e-Azam, Allama Iqbal, Christopher colombus etc.
Place:
Pakistan, America, Murree etc.
Thing:
Book, Knife, Cow, Tree etc.
Situation:
Sickness, weakness, poorness etc.
Idea:
Policy, faithfully, truthfully etc.