This is the 5231st most frequent French word.
allen
"Allen" is not a French word. It might be a misspelling or a name.
Here, 'allen' is integrated as a reference, although it's not commonly correct in standard French usage; it's an adaptation or borrowing.
Je vais allen chercher mon livre.
I will go to fetch my book.
'allen' is being questioned as a term or concept to be explained.
Pouvez-vous m'expliquer ce qu'allen signifie en contexte?
Could you explain to me what 'allen' means in context?
The sentence explores 'allen' as a proper noun or designation.