merge

(verb) become one. Synonyms: unify, unite. Examples: "Germany unified officially in 1990." "The cells merge."

(verb) mix together different elements. Synonyms: blend, flux, mix, conflate, commingle, immix, fuse, coalesce, meld, combine. Example: "The colors blend well."

(verb) join or combine. Synonyms: unite, unify. Example: "We merged our resources."