To make, or strike so as to make, a dull sound, or thud.
A dull sound without resonance, like that produced by striking with, or striking against, some comparatively soft substance; also, the stroke or blow producing such sound; as, the thrud of a cannon ball striking the earth.
thud in German is aufprallen
thud in Italian is rimbombare
thud in Spanish is porrazo, retumbar
thud in Swedish is dunka, duns