noun, masculine/sœj/plural: seuils
threshold (of a doorway); doorstep; threshold, level; threshold (demarcation between the limit or end of one state of being and the beginning or commencement of the next); weir; threshold (limit or boundary)
“au-delà d'un certain seuil” — beyond a certain threshold
Inherited from Vulgar Latin *solium, a blend of Latin solum (“flat ground”) + solea (“flat object, sandal”). Compare Italian soglia.