collaboration

• POS: Noun
• HYPHEN: col=lab=o=ra=tion

CIDE DICTIONARY

collaboration, n. 

•  The act of working together; united labor.  [1913 Webster]
•  the act of willingly cooperating with an enemy, especially an enemy nation occupying one's own country.  [PJC]

THESAURUS

collaboration

accompaniment, accordance, agreement, alliance, association, bipartisanship, cahoots, co-working, coaction, coadjuvancy, coadministration, coagency, cochairmanship, codirectorship, coincidence, collaborativeness, collectivism, collectivity, collusion, combination, combined effort, commensalism, common effort, common enterprise, communalism, communism, communitarianism, community, complicity, concert, concerted action, concomitance, concord, concordance, concourse, concurrence, confluence, conjunction, consilience, conspiracy, cooperation, cooperativeness, correspondence, duet, duumvirate, ecumenicalism, ecumenicism, ecumenism, esprit, esprit de corps, fellow feeling, fellowship, fifth-column activity, fraternization, harmony, high treason, joining of forces, joint effort, joint operation, junction, lese majesty, mass action, misprision of treason, morale, mutual assistance, mutualism, mutuality, octet, parasitism, petty treason, pooling, pooling of resources, pulling together, quartet, quintet, quislingism, reciprocity, saprophytism, sedition, septet, sextet, simultaneity, solidarity, symbiosis, synchronism, synergism, synergy, team spirit, teamwork, treason, trio, triumvirate, troika, union, united action