сговариваться означает в английский

connive [connived, conniving, connives]▼(to secretly cooperate with another person or persons in order to commit a crime or other wrongdoing)
verb
[UK: kə.ˈnaɪv] [US: kə.ˈnaɪv]

collude [colluded, colluding, colludes]▼(to conspire)
verb
[UK: kə.ˈluːd] [US: kə.ˈluːd]

conspire [conspired, conspiring, conspires]▼(to secretly plot)
verb
[UK: kən.ˈspaɪə(r)] [US: kən.ˈspaɪər]