9.11.2 Ambiguous conditions

changing the compilation word list (during compilation):

The word is entered into the word list that was the compilation word list at the start of the definition. Any changes to the name field (e.g., immediate) or the code field (e.g., when executing DOES>) are applied to the latest defined word (as reported by latest or latestxt), if possible, irrespective of the compilation word list.

search order empty (previous):

abort" Vocstack empty".

too many word lists in search order (also):

abort" Vocstack full".