(MARKER)
* (MARKER) ( str-ptr str-len -- )

create a named marker that you can use to FORGET ,
running the created word will reset the dict/order variables
to the state at the creation of this name.
 : (MARKER) (CREATE) HERE , 
         GET-ORDER DUP , 0 DO ?DUP IF , THEN LOOP 0 , 
         ...
   DOES> DUP @ (FORGET) 
         ...
 ; 

FORTH/EXTENSIONS core ordinary primitive