verb transitiu objectes, parts to join , unite persones to unite famílies to unite by marriage qualitats to combine interessos, companyies to merge , join ajuntar, posar en comú to pool verb pronominal dues persones to join together , unite companyies to merge , combine unir-se en matrimoni to marry , be united in marriage unir-se amb to unite with , merge with els unia una antiga amistat they were bound by an old friendship