köken: From avidus (“greedy”) + -eō (stative suffix), hence originally meaning “to be greedy”, as also evidenced by the form sōdēs (“if you please”) < *sī audēs (literally “if you want very much”). For the supine ausum compare also ārdeō : ārsum and gaudeō : gavīsum, in which the i was retained.
to be bold or courageous or confident or proud · to dare or venture · to dare to attack, treat with indignity
köken: From Proto-Indo-Aryan *dʰr̥ṣṇáwti, from Proto-Indo-Iranian *dʰr̥šnáwti, from Proto-Indo-European *dʰr̥s-néw-ti, from *dʰers- (“to be bold, dare”). Cognate with Younger Avestan 𐬎𐬞𐬀𐬛𐬀𐬭𐬲𐬥𐬎𐬎𐬀𐬌𐬧𐬙𐬌 (upadaržnuuaⁱṇti), Ancient Greek θράσος (thrásos, “confidence, boldness, audacity”), Proto-Slavic *dьrznǫti (“to dare”), Old English durran (whence English dare).