The Collaborative International Dictionary of English v.0.48:

Pooling \Pool"ing\, n. (Law)
   The act of uniting, or an agreement to unite, an aggregation
   of properties belonging to different persons, with a view to
   common liabilities or profits.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Pool \Pool\, v. t. [imp. & p. p. Pooled; p. pr. & vb. n.
   Pooling.]
   To put together; to contribute to a common fund, on the basis
   of a mutual division of profits or losses; to make a common
   interest of; as, the companies pooled their traffic.
   [1913 Webster]

         Finally, it favors the poolingof all issues. --U. S.
                                                  Grant.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

69 Moby Thesaurus words for "pooling":
   bipartisanship, centering, centralism, centralization, coaction,
   coadjuvancy, coadministration, coagency, cochairmanship,
   codirectorship, collaboration, collaborativeness, collectivism,
   collusion, commensalism, common effort, common enterprise,
   communalism, communism, communitarianism, community, complicity,
   concentralization, concentration, concert, concord, concordance,
   concurrence, convergence, cooperation, cooperativeness, duet,
   duumvirate, ecumenicalism, ecumenicism, ecumenism, esprit,
   esprit de corps, fellow feeling, fellowship, focalization,
   focusing, harmony, joining of forces, joint effort,
   joint operation, mass action, morale, mutual assistance, mutualism,
   mutuality, octet, pooling of resources, pulling together, quartet,
   quintet, reciprocity, septet, sextet, solidarity, symbiosis,
   synergism, synergy, team spirit, teamwork, trio, triumvirate,
   troika, united action