the act of uniting

allied group, association

an act of joining or putting things together

mixture, blend

(a process of) mixing or uniting different things into one

melding; mixture

(an amount as the result of) increasing; to become greater in size, number, degree etc

addition, growth

(an instance of) a legal union of a man and woman as husband and wife; the state of being married

legal joining of two people; a union

the activity of mixing or being mixed; something made by mixing; (single only) a variety (of qualities, feeling etc)

combination

the practice of being married to one person

legal joining of two people; a union

joining together

joining together