during
From LSJ
τάλαιναι κόραι Φαέθοντος οἴκτῳ δακρύων τὰς ἠλεκτροφαεῖς αὐγάς → girls, in grief for Phaethon, drop the amber radiance of their tears
English > Greek (Woodhouse)
preposition
With nouns expressing time, use acc.; with other nouns, use P. and V. διά (gen.), sometimes ἐν (dat.), P. παρά (acc.).
rising up during dinner: P. ἐξαναστάντες μεταξὺ δειπνοῦντες (Dem. 284).