What is Aadaab??????

meri just know kashmiri alwayz using asak for Asalammualaikum, any dost sharing info about this??

in english which way good morning, good evening, good night, salute, yes obeys order like words in one of the Indian peoples language for giving respect aadaab ..... means like a pray time which way with closed eye both hands and arms which way shows like that meaning....from India.