ἐγχάλασμα
From LSJ
νὺξ μὲν ἐμὸν κατέχει ζωῆς φάος ὑπνοδοτείρη → sleep-giving night hath quenched my light of life | sleep-giving night covers my light of life | night, the giver of sleep, holds the light of my life
Spanish (DGE)
-ματος, τό
aflojamiento, relajaciónde las cuerdas no tensas, Euc.Opt.22.