köken: From Middle High German loch, from Old High German loh, from Proto-West Germanic *lok (“lock; hole”). Doublet of Lücke (“gap”) and Luke (“hatch”).
aile: Arschloch, Astloch, Atemloch, aus dem letzten Loch pfeifen, Baggerloch, Blasloch, Bohrloch, Dreckloch, ein Loch in den Bauch fragen, Einschussloch
köken: From the verb bucare, from buca, or from either Old Frankish *būk (“cavity, stomach”) or Gothic *𐌱𐌿𐌺𐍃 (*būks), both from Proto-Germanic *būkaz (“belly, torso”). Compare Occitan/Catalan buc ("torso; cow's chest"). More at bouk.
Cumpanzeddu camminava, povera bestia, ma oramai le sue zampe non lasciavano che buchi bianchi sulla neve bianca.
[Il gufo] s’è fatto un occhio nero nel tentativo di centrare, volando al buio un po’ alticcio, il buco nell’albero dove abita.
a black hole, an astronomical phenomenon of extreme gravity · a temporary loss of memory · a condition of despair and emotional emptiness, often involving self-destructive behaviour
köken: Uncertain. Possibly from Old Galician-Portuguese furaco, through Vulgar Latin *foraculum from Latin forāmen (“aperture, opening”). Compare Galician buraco, furaco, furado, Asturian furacu, buracu, Ladino burako, Leonese buraco, Spanish buraco; compare also, just for the card games, Italian burraco and Sicilian vurracu. Cf. also Catalan forat, Spanish horado. Or, possibly borrowed from Old High…
aile: buraco-branco, buraco-cinza, buraco-negro, sair do buraco, tapa-buracos, tapar buracos