κοινωνεῖν
From LSJ
κακῶς ζῆν κρεῖσσον ἢ καλῶς θανεῖν → better to live ignobly than to die nobly, better to live badly than to die well
Greek > English (Woodhouse Verbs Reversed)
(see also κοινωνέω): associate with, be concerned in, communicate with, correspond with, have a share in, have dealings with, have intercourse with, have relations with, identify oneself with, join in, share in, take a share in, take part in