ʾăguddā אֲגֻדָּה ‘troop’ (Hebrew)

Etymology^?: feminine passive participle of an unused root meaning to bind

ʾăguddā n, f
1) band, binding
 1a) cords, bands, thongs (metaphorical of slavery)
 1b) bunch of hyssop
 1c) band of men, troops
 1d) vault (of the heavens), firmament (binding earth to the heavens)