Meaning

verb sew up the eyelids of hawks and falcons

originFrom Middle English sele, sel, from Old English sǣl (“time, occasion, a fit time, season, opportunity, the definite time at which an event should take place, time as in bad or good times, circumstances, condition, position, happiness, joy, good fortune, good time, prosperity”), from Proto-Germanic *sēliz (“luck, joy”), from Proto-Indo-European *sel-, *sēl- (“to calm, quiet, be favourable”).…

Etymology from Wiktionary, CC BY-SA 3.0