noun, masculine/ɑ̃.fɔ̃s.mɑ̃/plural: enfoncements
breaking down, breaking open (of a door etc.); breaking through (enemy lines); driving in (of a stake, post etc.); sinking (of foundations); recess, nook, cranny; dip, slide
From enfoncer (“to break down; to drive in; to sink”) + -ment.