Yes, that's globbing, but I was wondering what the OP meant by argument expansion. It could be just globbing, or include globbing but extend to variable expansi

Yes, that's globbing, but I was wondering what the OP meant by argument expansion. It could be just globbing, or include globbing but extend to variable expansion, braces, command substitution... It's hard to put a case that having the shell do these things is the right way to do it without understanding the OP's point clearly.