allege
US /əˈledʒ/
UK /əˈledʒ/

1.
presumere, sostenere
claim or assert that someone has done something illegal or wrong, typically without proof that this is the case
:
•
It was alleged that the minister had accepted bribes.
Si presumeva che il ministro avesse accettato tangenti.
•
The police allege that he was driving under the influence.
La polizia sostiene che stesse guidando sotto l'influenza.