What does afwan mean?

Assalamualaikum WA rahmatullhi WA barakatouh " Peace and Mercy be upon you "

Afwan means like when someone says thanks to you" shukran" , so then you say you are welcome "afwan"

also we can use it as "Excuse Me " , if you have any question about Arabic you can contact with me " myownWord86@Yahoo.com"