Sense

1. any small piece broken off, a grain, morsel, bit, grains
2. a drop of rain;, drizzling rain, drops, rain, a sprinkling
3. a sputterer

Examples

• δοξάσαι ἔστι κόραι, τὸ δ’ ἐτήτυμον ἄχθομαι ὑμῖν, ἡνίκ’ ἂν αἰτίζητ’ ἄρτον πάππαν με καλοῦσαι, ἔνδον δ’ ἀργυρίου μηδὲ ψακὰσ ᾖ πάνυ πάμπαν. (Aristophanes, Peace, Prologue, dactyls 1:3)
• ψακὰσ δὲ λήγει. (Aeschylus, Agamemnon, choral, strophe 33)
• τηνικαῦτα δὲ ὁμίχλη τε κατέβη βαθεῖα καὶ ψακάσ τισ διέθει· (Aristides, Aelius, Orationes, 5:8)

Source: Henry George Liddell. Robert Scott. "A Greek-English Lexicon". revised and augmented throughout by. Sir Henry Stuart Jones.