ἀνάγκη : necessity,
constraint; freq. ἀνάγκη
(ἐστίν, ἦν) foll. by inf., Il. 5.633, Il.
24.667, κρατέρη δ᾽ ἐπικείσετ̓
ἀνάγκη, ‘stern necessity,’ Il. 6.458; often ἀνάγκῃ, καὶ ἀνάγκῃ, ‘even against his
will,’ ὑπ᾽ ἀνάγκης,
‘by compulsion.’