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]