masc dat sg of paṭighāta (noun)
Analysis. paṭi- (back, against) + ghāta (striking, from √ghaṭ 'strike'). Literal sense: 'striking back' or 'counter-blow'; generalized to repulsion, resistance, and aversion in the psychological sense.
Etymology. paṭi (against, back, from paṭ- 'oppose') + ghāta (blow, from √ghaṭ, cognate with Greek *phaganon 'blade', Latin findere 'cleave'). The prefix paṭi- carries the concrete image of turning back or opposing force; ghāta adds the force of striking. Together they build the doctrinal sense of obstruction and resistance—what opposes the arising of suffering or wholesome states.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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