ἐκλύω to relax (literally or figuratively)Derivation: from G1537 and G3089;KJV Usage: faint. G1537 G3089
Thayer:1) to loose, unloose, to set free 2) to dissolve, metaph., to weaken, relax, exhaust 2a) to have one's strength relaxed, to be enfeebled through exhaustion, to grow weak, grow weary, be tired out 2b) to despond, become faint hearted