masc nom sg of hatāvakāsa (adj)
Analysis. hata (destroyed, past participle of han- to strike down) + avakāsa (space, room, opportunity); the compound describes one whose space for continued existence has been destroyed, commonly applied to an arahant who has exhausted the conditions for rebirth.
Etymology. hata from √han (to strike, kill), cognate with Sanskrit ghna-, Greek phonē (slaughter); avakāsa from ava- (down, downward) + √kāś (to appear, shine), so literally 'space that has appeared' or 'room', cognate with Sanskrit avakāśa. The prefix ava- shows downward motion, here implying a narrowing or closing of possibility.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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