Etymograph

English

refoul

Refoul comes from French refouler ‘to trample etc. again’, from fouler ‘to stamp, to impress, to dent’, and perhaps ultimately from Proto-Indo-European *bʰleh₃- ‘to inflate, blow, swell’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰleh₃-1‘to inflate, blow, swell’uncertain
  2. Latinc. 75 BCE–200 CEfullō2‘fuller’
  3. Vulgar Latinc. 100–700 CE*fullāre2‘to trample, to full’reconstructed
  4. Old Frenchc. 842–1400foler2‘to crush, act wickedly’
  5. Middle Frenchc. 1400–1600fouller2‘to trample, mill, fordo, mistreat’
  6. Frenchc. 1600–presentfouler3‘to stamp, to impress, to dent’
  7. Frenchc. 1600–presentrefouler4‘to trample etc. again’
  8. Englishtodayrefoul4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin fullo
  2. 2 Wiktionary, French fouler
  3. 3 Wiktionary, French refouler
  4. 4 Wiktionary, English refoul

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰleh₃-Wiktionary, Latin fullo‘to inflate, blow, swell’uncertain
  2. Latinc. 75 BCE–200 CEfullōWiktionary, French fouler‘fuller’
  3. Vulgar Latinc. 100–700 CE*fullāreWiktionary, French fouler‘to trample, to full’reconstructed
  4. Old Frenchc. 842–1400folerWiktionary, French fouler‘to crush, act wickedly’
  5. Middle Frenchc. 1400–1600foullerWiktionary, French fouler‘to trample, mill, fordo, mistreat’
  6. Frenchc. 1600–presentfoulerWiktionary, French refouler‘to stamp, to impress, to dent’
  7. Frenchc. 1600–presentrefoulerWiktionary, English refoul‘to trample etc. again’
  8. EnglishtodayrefoulWiktionary, English refoul

Linked words

through Proto-Indo-European *bʰleh₃- ‘to inflate, blow, swell’

blood, blow, flower, blade, bless, bloom, floral, bleed, flora, blossom, flourish, folly, florist, fleur, folio, ferret, flor, belladonna, folic, exfoliate, trefoil, 53 more

through Latin fullō ‘fuller’

foil, 2 more

through Old French foler ‘to crush, act wickedly’

full, defile, 2 more

through French fouler ‘to stamp, to impress, to dent’

fool, 2 more

Today it means

verb To refuse entry to a country and repatriate (an immigrant or asylum-seeker)

Sources

Sources: Wiktionary, “refoul”; the older steps come from the Wiktionary entries for Latin fullo, French fouler, French refouler. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *bʰleh₃- / refoul