merge [mɜːdʒ]
intransitive verb
1 [+colours, sounds, shapes] fundirse; [+roads] empalmar
to merge into the background confundirse con el fondo; the bird merged into its background of leaves el pájaro se confundía or mimetizaba con el fondo de hojas; this question merges into a bigger one esta cuestión queda englobada en otra mayor