burden of proof◼◼◼(duty of a party in a legal proceeding) noun [UK: ˈbɜːd.n̩ əv pruːf] [US: ˈbɝː.dn̩ əv ˈpruːf]
burden of proof◼◼◼(obligation of the person making a claim to provide evidence for their position) noun [UK: ˈbɜːd.n̩ əv pruːf] [US: ˈbɝː.dn̩ əv ˈpruːf]
onus◼◼◻(burden of proof) noun [UK: ˈəʊ.nəs] [US: ˈoʊ.nəs]