συναίρεσθαι
From LSJ
ἀσμένῳ δέ σοι ἡ ποικιλείμων νὺξ ἀποκρύψει φάος → glad wilt thou be when night, arrayed in spangled garb, shuts out the light
Greek > English (Woodhouse Verbs Reversed)
(see also συναίρω): take a share in, take part in, undertake with another
