Dynamically loaded actionscript

What does this mean??

Originally posted byMannequin:
[list][*]Load sensitive actionscript dynamically, either through remoting techniques or by using loadVars.[/list]

(in this thread:
http://www.kirupaforum.com/forums/showthread.php?threadid=25852&perpage=15&pagenumber=3 )

I know you cant include .as files at runtime. Does he mean loading external swfs that are all code, or is there something about loadvars that I dont know…