This is the 9940th most frequent French word.
fournis
"Fournis" means "supplied" or "provided" in English.
In this sentence, 'fournis' is the past participle of the verb 'fournir' (to provide), used in a passive construction to indicate that the documents are provided.
Les documents nécessaires sont fournis par l'administration.
The necessary documents are provided by the administration.
Here, 'fourni' is in its past participle form but used in an active voice sentence where 'ils' (they) is the subject actively performing the action of providing.
Ils t'ont fourni plusieurs options pour choisir.
They provided you with several options to choose from.
In this case, 'fourni' is part of a reflexive verb construction 'se fournir,' indicating that the subject 'je' (I) performed the action for themselves.