meld

(noun) a form of rummy using two decks of cards and four jokers; jokers and deuces are wild; the object is to form groups of the same rank. Synonyms: canasta, basket rummy.

(verb) announce for a score; of cards in a card game.

(verb) lose its distinct outline or shape; blend gradually. Synonyms: melt. Example: "Hundreds of actors were melting into the scene."

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