ἄκων

Etymology
For the adjective,. For the noun, probably cognate with et al. (and with edge, acme, acropolis), but Beekes considers this uncertain.

Adjective

 * 1) unwilling (a contracted form of ἀέκων, appearing only after Homer)

Noun

 * 1) a javelin, dart (cf. ἔγχος)