blend in

US /blend ɪn/
UK /blend ɪn/
"blend in" picture
1.

mezclarse, camuflarse

to look similar to the other people or things around you so that you are not easily noticed

:
He tried to blend in with the local crowd.
Intentó mezclarse con la multitud local.
The chameleon can change its color to blend in with its surroundings.
El camaleón puede cambiar su color para camuflarse con su entorno.