reality
From LSJ
τὸ δ' ἐξαίφνης τὸ ἐν ἀναισθήτῳ χρόνῳ διὰ μικρότητα ἐκστάν → suddenly refers to what has departed from its former condition in a time imperceptible because of its smallness
English > Greek (Woodhouse)
real existence: P. οὐσία, ἡ.
truth: V. and V. ἀλήθεια, ἡ, V. ναμέρτεια, ἡ; see ideal.
in reality: P. and V. ἔργῳ, as opposed to λόγῳ, nominally.
such friends have the semblance not the reality (of friendship) who are not friends in time of trouble: V. ὄνομα γὰρ ἔργον δ' οὐκ ἔχουσιν οἱ φίλοι οἱ μὴ 'πι ταῖσι συμφοραῖς ὄντες φίλοι (Eur., Orestes 454).