basista significa in inglese

accomplice [accomplices]▼(associate in the commission of a crime)
noun
[UK: əˈk.ʌm.plɪs] [US: əˈk.ɑːm.pləs]

insider [insiders]▼(person who has special knowledge)
noun
[UK: ɪn.ˈsaɪ.də(r)] [US: ˌɪn.ˈsaɪ.dər]