participation
From LSJ
ποταμῷ γὰρ οὐκ ἔστιν ἐμβῆναι δὶς τῷ αὐτῷ → it is impossible to step twice in the same river, you cannot step twice into the same rivers
participation in: P. and V. κοινωνία, ἡ (gen.), Ar. and P. μετουσία, ἡ (gen.), P. μετάληψις (gen.).
