DELITEM
Syntax: #DELI listname item
Related: #ADDITEM
Deletes the specified item from the stringlist. If item exists in the stringlist more than once, then all occurrences of item in the list are deleted. To only delete the first item when working with duplicates, use the %delitem function.
Do not put the @ character before the variable name.
DELITEM Example
#DELITEM Friends Zugg Removes "Zugg" from the stringlist variable @Friends