Akademik

act in concert
I verb act jointly, agree, be in collusion with, collude, combine, concur, connive, conspire, cooperate, federate, form a coalition, involve, join, participate, pool, unite II index concur (agree), connive, conspire, cooperate, federalize (associate), federate, involve (participate), join (associate oneself with), participate, unite

Burton's Legal Thesaurus. . 2006