amalgamating
Webster's Dictionary (GCIDE)
Amalgamate \A*mal"ga*mate\, v. t. [imp. & p. p. Amalgamated; p. pr. & vb. n. Amalgamating.]
1.To compound or mix, as quicksilver, with another metal; to unite, combine, or alloy with mercury. [1913 Webster]
2.To mix, so as to make a uniform compound; to unite or combine; as, to amalgamate two races; to amalgamate one race with another. [1913 Webster]
Ingratitude is indeed their four cardinal virtues compacted and amalgamated into one.— Burke.[1913 Webster]